What Stands Out
Guyker GG901S Fine-Tuning Tremolo Bridge for Headless & Electric Guitar — Recommended use: Headless Guitar / Standard Electric Guitar.
Guyker JAZZ Tremolo Buzz Stop Roller Attachment for Jazzmaster — Jazzmaster-style guitars with tremolo tailpieces.
Guyker GK102SP-A Locking Guitar Tuners for Electric Guitar 1:21 Ratio — Recommended use: Electric Guitar.
Guyker GB208 8-String Electric Bass Bridge Zinc Alloy for Bass Guitar — Recommended use: 8-String Bass Guitar.
Guyker MZ003 Brass Compensated Threaded Saddles Set for TL-Style Electric Guitar — Recommended use: TL-style electric guitar bridges.
What to Check
Guyker GG901S Fine-Tuning Tremolo Bridge for Headless & Electric Guitar — Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Guyker JAZZ Tremolo Buzz Stop Roller Attachment for Jazzmaster — Confirm the exact variant and included items before ordering.
Guyker GK102SP-A Locking Guitar Tuners for Electric Guitar 1:21 Ratio — Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Guyker GB208 8-String Electric Bass Bridge Zinc Alloy for Bass Guitar — Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Product Review
1. Guyker GK102SP-A Locking Guitar Tuners for Electric Guitar 1:21 Ratio
Product overview
Guyker GK102SP-A Locking Guitar Tuners for Electric Guitar 1:21 Ratio is designed for electric Guitar. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product. The listing also describes complete 6-piece tuner set:.
Key Specifications
- Material: Zinc Alloy
- Recommended use: Electric Guitar
- Locking tuner design: Helps improve tuning stability by securely holding guitar strings during performance and string changes
- 3r3l layout: Designed with 3 right-side and 3 left-side tuning machines for standard electric guitar headstocks
- 10 mm peg hole compatibility: Designed for guitars requiring 10 mm tuner mounting holes
- Feature: Complete 6-piece tuner set:
- Sku / model: GK102SP-A
- Product type: Locking Guitar Tuners
- Suitable for: Electric Guitar
- Layout: 3R3L
- Gear ratio: 1:21
- String thru hole center height: 21.8 mm
- Peg hole requirement: 10 mm
- String post diameter: 6 mm
- Tuner mounting orientation: 90 Degree
- Bushing type: Screw-in Hex Head
- Packaging: 3R+3L
What's included
- Includes bushings, mounting screws, and ferrules for convenient installation
Available options
- Chrome / 3R+3L
- Black / 3R+3L
- Gold / 3R+3L

2. Guyker XS002 Height-Adjustable Locking Nut for Electric Guitar
Product overview
Guyker XS002 Height-Adjustable Locking Nut for Electric Guitar is designed for 6-String Electric Guitar. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Key Specifications
- Material: Stainless Steel and Brass
- Size: 42mm, 43mm
- Recommended use: 6-String Electric Guitar
- Height-adjustable design: Allows adjustment of the string locking height to suit different guitar setup requirements
- Double-locking tremolo application: Designed for use with compatible Guyker GKS double-locking tremolo systems
- Complete locking nut assembly: Supplied with locking clamps and mounting screws for replacement or installation
- Fitment reminder: Confirm the nut width, mounting dimensions, and existing locking tremolo configuration before ordering
- Sku / model: XS002
- Product type: Height-Adjustable Locking Nut
- Suitable for: 6-String Electric Guitar
- Application: Compatible Double-Locking Tremolo Systems
- Locking nut width: 42 mm / 43 mm
- Height adjustment: Adjustable
- Mounting hardware: Included
- Package quantity: 1 Complete Locking Nut Assembly
- Important: Intended for compatible 6-string electric guitars and Guyker GKS double-locking tremolo setups
- Note: This product is sold separately from the complete tremolo bridge system
Available options
- Chrome / 42mm
- Chrome / 43mm
- Black / 42mm
- Black / 43mm
- Gold / 42mm
- Gold / 43mm

3. Guyker BT Series Pre-Slotted Bone Nuts for 4-String Bass
Product overview
Guyker BT Series Pre-Slotted Bone Nuts for 4-String Bass is designed for compatible 4-String Bass Guitars. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Key Specifications
- Size: 38*3.8*6, 43*3.8*6
- Recommended use: Compatible 4-String Bass Guitars
- Pre-slotted 4-string design: Features four pre-cut string slots to provide a starting point for string positioning and final setup adjustments
- For compatible bass guitars: Suitable for 4-string bass guitar maintenance, replacement, restoration, and custom fitting applications
- 2 pcs per set: Each package contains two identical pre-slotted bass guitar nuts in the selected material and size
- Bt4336: 43 × 3.8 × 6 mm— Oil-Impregnated Bone
- Btc3836: 38 × 3.8 × 6 mm— Camel Bone
- Btc4336: 43 × 3.8 × 6 mm— Camel Bone
- Sku / model: BT4336 / BTC3836 / BTC4336
- Product type: Pre-Slotted Bass Guitar Nut
- Suitable for: Compatible 4-String Bass Guitars
- Nut style: Pre-Slotted
- String slots: 4
- Bt4336 material: Oil-Impregnated Bone
- Bt4336 dimensions: 43 × 3.8 × 6 mm(L × W × H)
- Btc3836 material: Camel Bone
- Btc3836 dimensions: 38 × 3.8 × 6 mm(L × W × H)
- Btc4336 material: Camel Bone
- Btc4336 dimensions: 43 × 3.8 × 6 mm(L × W × H)
Available options
- Oil-Impregnated Bone / 2 PCs / 38*3.8*6
- Oil-Impregnated Bone / 2 PCs / 43*3.8*6
- Camel Bone / 2 PCs / 38*3.8*6
- Camel Bone / 2 PCs / 43*3.8*6

4. Guyker Camel Bone Pre-Slotted Guitar Nuts for Electric Guitar
Product overview
Guyker Camel Bone Pre-Slotted Guitar Nuts for Electric Guitar is designed for compatible 6-String Electric Guitars. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Key Specifications
- Material: Camel Bone
- Size: 42*3.5*6, 43*3.5*6
- Recommended use: Compatible 6-String Electric Guitars
- Camel bone construction: Made from camel bone for electric guitar nut replacement, maintenance, restoration, and setup projects
- For 6-string electric guitars: Suitable for compatible electric guitar repair, replacement, and custom fitting applications
- 2 pcs per set: Each package contains two identical pre-slotted camel bone guitar nuts in the selected size
- Etc4236: 42 mm length × 3.5 mm width × 6 mm height
- Etc4336: 43 mm length × 3.5 mm width × 6 mm height
- Sku / model: ETC4236 / ETC4336
- Product type: Pre-Slotted Electric Guitar Nut
- Suitable for: Compatible 6-String Electric Guitars
- Nut style: Pre-Slotted
- String slots: 6
- Etc4236 dimensions: 42 × 3.5 × 6 mm(L × W × H)
- Etc4336 dimensions: 43 × 3.5 × 6 mm(L × W × H)
- Package quantity: 2 PCS / Set (Same Model and Size)
- Before installation: Measure the original guitar nut and check the nut slot dimensions, string spacing, and bottom profile
- Package: 2 PCs
Available options
- 2 PCs / 42*3.5*6
- 2 PCs / 43*3.5*6

5. Guyker ET Series Oil-Impregnated Bone Guitar Nuts for Electric Guitar
Product overview
Guyker ET Series Oil-Impregnated Bone Guitar Nuts for Electric Guitar is designed for compatible 6-String Electric Guitars. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Key Specifications
- Material: Oil-Impregnated Bone
- Size: 42*3.5*6, 43*3.5*6, 42*6*9, 43*6*9
- Recommended use: Compatible 6-String Electric Guitars
- Oil-impregnated bone construction: Made from oil-impregnated bone for electric guitar nut replacement, maintenance, and setup projects
- Pre-slotted design: Features six pre-cut string slots that provide a starting point for string positioning and final setup adjustments
- For 6-string electric guitars: Suitable for compatible electric guitar nut replacement, repair, restoration, and custom fitting applications
- 2 pcs per set: Each package contains two identical guitar nuts in the selected size
- Et4369: 43 × 6 × 9 mm
- Et4236: 42 × 3.5 × 6 mm
- Et4336: 43 × 3.5 × 6 mm
- Et4269: 42 × 6 × 9 mm
- Sku / model: ET4369 / ET4236 / ET4336 / ET4269
- Product type: Pre-Slotted Electric Guitar Nut
- Suitable for: Compatible 6-String Electric Guitars
- Nut style: Pre-Slotted
- String slots: 6
- Et4369 dimensions: 43 × 6 × 9 mm(L × W × H)
- Et4236 dimensions: 42 × 3.5 × 6 mm(L × W × H)
- Et4336 dimensions: 43 × 3.5 × 6 mm(L × W × H)
- Et4269 dimensions: 42 × 6 × 9 mm(L × W × H)
Available options
- 2 PCs / 42*3.5*6
- 2 PCs / 43*3.5*6
- 2 PCs / 42*6*9
- 2 PCs / 43*6*9

6. Guyker Camel Bone Guitar Nut Pre-Slotted for Acoustic Guitar
Product overview
Guyker Camel Bone Guitar Nut Pre-Slotted for Acoustic Guitar is designed for compatible 6-String Acoustic Guitars. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Key Specifications
- Material: Camel Bone
- Size: 43*5*9, 43*6*9
- Recommended use: Compatible 6-String Acoustic Guitars
- Camel bone construction: Made from natural camel bone for acoustic guitar nut replacement, maintenance, and custom setup projects
- Pre-slotted design: Features six pre-cut string slots to provide a starting point for string positioning and final setup adjustments
- For 6-string acoustic guitars: Designed for compatible acoustic guitar repair, replacement, and custom fitting applications
- Suitable for final fitting: Additional sanding, shaping, or string slot adjustment may be necessary to achieve proper fit and string action
- Fitment reminder: Check your existing nut's length, thickness, height, string spacing, and bottom profile before ordering
- Atc4369: 43 mm length × 6 mm width × 9 mm height
- Atc4359: 43 mm length × 5 mm width × 9 mm height
- Brand: Guyker
- Sku / model: ATC4369 / ATC4359
- Product type: Acoustic Guitar Nut
- Suitable for: Compatible 6-String Acoustic Guitars
- Nut style: Pre-Slotted
- String slots: 6
- Atc4369 dimensions: 43 × 6 × 9 mm(L × W × H)
- Atc4359 dimensions: 43 × 5 × 9 mm(L × W × H)
- Package quantity: 2PCs
- Before installation: Measure the original guitar nut and check the nut slot dimensions, string slot spacing, and bottom profile
Available options
- 2 PCs / 43*5*9
- 2 PCs / 43*6*9

7. Guyker GB208 8-String Electric Bass Bridge Zinc Alloy for Bass Guitar
Product overview
Guyker GB208 8-String Electric Bass Bridge Zinc Alloy for Bass Guitar is designed for 8-String Bass Guitar. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Key Specifications
- Recommended use: 8-String Bass Guitar
- 8-string bass configuration: Designed for four paired-string groups, providing a dedicated bridge layout for 8-string bass applications
- 20 mm group spacing: The center-to-center spacing between adjacent paired-string groups is 20 mm
- Adjustable saddle design: Four individual saddles allow setup adjustment for each paired-string group
- Sku / model: GB208
- Product type: Bass Bridge
- Bridge type: Fixed Bass Bridge
- Suitable for: 8-String Bass Guitar
- String configuration: 4 Paired-String Groups / 8 Strings
- Paired-string group spacing: 20 mm Center-to-Center
- Number of saddles: 4
- Bridge body material: Zinc Alloy
- Finish: Chrome
- Overall dimensions: 96.9 × 59.8 mm
- Important: Please compare all relevant measurements with your original bridge before ordering
What's included
- Supplied with four mounting screws and two hex keys
- 4 Mounting Screws, 2 Hex Keys
Available options
- Chrome
- Black

8. Guyker GG901S Fine-Tuning Tremolo Bridge for Headless & Electric Guitar
Product overview
Guyker GG901S Fine-Tuning Tremolo Bridge for Headless & Electric Guitar is designed for headless Guitar / Standard Electric Guitar. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product. The listing also describes 1 x height-adjustable locking nut block.
Key Specifications
- Recommended use: Headless Guitar / Standard Electric Guitar
- Dual-use tremolo bridge design: Suitable for headless guitar builds when used with the included locking nut block, or for standard electric guitar tremolo setups without the block
- Height-adjustable locking nut block: The included locking nut block helps secure the strings for headless guitar applications and allows height adjustment during setup
- Fine-tuning control: Six rear fine-tuning knobs allow convenient string tension adjustment after installation
- Adjustable saddles for intonation: The saddles can be moved forward or backward, and the rear screws allow intonation adjustment for each string
- Fitment reminder: Please compare the string spacing, mounting spacing, tremolo cavity depth, bridge dimensions, and block clearance with your guitar before ordering
- Feature: 1 set of tremolo springs
- Sku / model: GG901S
- Product type: Tremolo Bridge
- Bridge type: Tremolo Bridge with Locking Nut
- Suitable for: Headless Guitar / Standard Electric Guitar
- Fine-tuning function: Yes, with 6 fine-tuning knobs
- Locking nut block: Included, height-adjustable
- Locking nuts size: 42mm, 43mm
- String spacing: 10.5 mm
- E-to-e string spacing: 52.5 mm
- Mounting spacing: 56 mm
- Overall size: 83 × 40.55 mm
- Tremolo block size: 63 × 13 mm
Available options
- Chrome / 42mm
- Chrome / 43mm
- Black / 42mm
- Black / 43mm
- Gold / 42mm
- Gold / 43mm

9. Guyker JAZZ Tremolo Buzz Stop Roller Attachment for Jazzmaster
Product overview
Guyker JAZZ Tremolo Buzz Stop Roller Attachment for Jazzmaster offers jazzmaster-style guitars with tremolo tailpieces. The listing also describes 1 x Buzz Stop Roller Attachment.
Key Specifications
- Material: Stainless Steel
- Helps reduce unwanted bridge buzz: Provides additional string support to help reduce saddle vibration, metallic rattling, and unwanted noise caused by insufficient string pressure
- Helps prevent string jumping: The roller design helps keep strings more stable during aggressive playing, heavy strumming, and performance situations
- Roller attachment design: Allows smoother string contact while maintaining a practical upgrade solution for Jazzmaster-style tremolo systems
- Feature: 1 x Buzz Stop Roller Attachment
- Sku / model: JAZZ-ZYXC
- Product type: Tremolo Buzz Stop Roller Attachment
- Compatible guitar style: Jazzmaster-style Guitar
- Overall length: 72.1 mm
- Mounting hole spacing: 34.3 mm
- String spacing: 55 mm (11 × 5)
- Roller diameter: Ø10 mm
- Package includes: 1 x Buzz Stop Roller Attachment, Mounting Screws, Hex Wrench
- Important: Please refer to the size chart below and compare all dimensions with your original part before ordering
- Packaiging: 1PC
Product type: Roller attachment
Available options
- Chrome / 1PC

10. Guyker MZ003 Brass Compensated Threaded Saddles Set for TL-Style Electric Guitar
Product overview
Guyker MZ003 Brass Compensated Threaded Saddles Set for TL-Style Electric Guitar is designed for tL-style electric guitar bridges. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Key Specifications
- Material: Brass
- Size: 10.8mm
- Recommended use: TL-style electric guitar bridges
- Compensated saddle design: Staggered saddle contact points help improve intonation compared with standard straight 3-saddle setups
- Threaded brass construction: Brass saddles provide a stable string contact point with rich harmonic response and long sustain
- Reversible saddle layout: Each saddle can be reversed and adjusted for flexible installation in different saddle positions
- Tl-style replacement part: Designed for vintage-style TL electric guitar bridge repair, replacement, or upgrade projects
- Sku / model: MZ003
- Product type: Bridge Saddles
- Saddle type: Compensated Threaded Saddles
- Suitable for: TL-style electric guitar bridges
- String spacing: 10.8 mm
- Package quantity: 3 PCS
- Packaging: 3 PCS
What's included
- Adjustment wrench
Available options
- 3 PCS / 10.8mm

Buying Notes
- Guyker GG901S Fine-Tuning Tremolo Bridge for Headless & Electric Guitar: Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
- Guyker GK102SP-A Locking Guitar Tuners for Electric Guitar 1:21 Ratio: Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
- Guyker GB208 8-String Electric Bass Bridge Zinc Alloy for Bass Guitar: Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
- Guyker MZ003 Brass Compensated Threaded Saddles Set for TL-Style Electric Guitar: Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
- Guyker XS002 Height-Adjustable Locking Nut for Electric Guitar: Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
- Use GET DEAL to open the current offer and verify the terms before paying.
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One-Year Warranty Promise: Covers manufacturer defects and non-intentional damage under normal use; Applies only to products purchased directly from guyker.com or the merchant's authorized partners; Does not apply to items gifted, resold, or purchased second-hand; Guyker reserve the right to limit replacements in cases of abuse.
Return shipping is your responsibility Experienced a quality issue after some time One Year Replacement Guyker'll replace the item if it failed under normal use Want to cancel an unshipped order Cancel + Full Refund If your order hasn't shipped yet, Guyker’ll refund 100% 3.Read full policy ↗
Final Verdict
Choose Guyker GG901S Fine-Tuning Tremolo Bridge for Headless & Electric Guitar for headless Guitar / Standard Electric Guitar — the listing specifies recommended use: Headless Guitar / Standard Electric Guitar. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
Choose Guyker JAZZ Tremolo Buzz Stop Roller Attachment for Jazzmaster for jazzmaster-style guitars with tremolo tailpieces — the listing specifies jazzmaster-style guitars with tremolo tailpieces. Check that these listed specifications match your intended use before choosing.
Choose Guyker GK102SP-A Locking Guitar Tuners for Electric Guitar 1:21 Ratio for electric Guitar — the listing specifies recommended use: Electric Guitar. Match the stated use to your plans, and check the care instructions and any attachment or accessory supplied with the product.
FAQ
Which options are listed for Guyker GG901S Fine-Tuning Tremolo Bridge for Headless & Electric Guitar?
Available options include Chrome / 42mm, Chrome / 43mm, Black / 42mm, Black / 43mm, Gold / 42mm, Gold / 43mm.
What is the listed material for Guyker JAZZ Tremolo Buzz Stop Roller Attachment for Jazzmaster?
The product page lists material as Stainless Steel.
What is the listed material for Guyker GK102SP-A Locking Guitar Tuners for Electric Guitar 1:21 Ratio?
The product page lists material as Zinc Alloy.
How We Researched
- TrekReview reviews the exact product pages used in each article before publishing specifications, configurations or listed prices.
- Product claims are kept separate from direct specifications.
- Conflicting or incomplete values are flagged for the buyer instead of being silently resolved or guessed.
- TrekReview does not claim hands-on testing, durability results or performance testing unless real testing evidence exists.