
Guyker GKS1000-GKS4000 Double-Locking Tremolo with Lock Nut for 6-String Electric Guitar
Key Features:
- Double-locking tremolo system with matching lock nut for compatible electric guitar upgrade or replacement projects.
- Built with a 304 stainless steel baseplate, zinc alloy saddles, iron tremolo arm, and brass string block.
- 6-string layout with 10.6 mm string spacing as shown in the product page and size diagram.
- Available in Chrome, Black, Gold, and Rainbow finishes.
- Offered with 42 mm and 43 mm locking nut size options.
- Includes visible installation hardware for a complete locking tremolo setup, including posts, spring claw, springs, and hex keys.
Specifications:
- Material: 304 Stainless Steel Baseplate / Zinc Alloy Saddles / Iron Tremolo Arm / Brass String Block
- Color Options: Chrome / Black / Gold / Rainbow
- Locking Nut Size Options: 42 mm / 43 mm
- String Layout: 6-String
- String Spacing: 10.6 mm
- Block Height: 34 mm
- Block Size: 50 x 34 x 8 mm
- Overall Width: 91.5 mm
- Top Width: 67.5 mm
- Overall Height: 70.7 mm
- Mounting Screw Spacing: 74.04 mm
Package Includes:
- 1 x Double-Locking Tremolo Bridge Assembly
- 1 x Locking Nut
- 2 x Pivot Posts
- 1 x Spring Claw
- 4 x Tremolo Springs
- 2 x Hex Wrenches
- 1 x Mounting Screws Set
Fitment Note / Warm Reminder:
Please verify your original locking nut width (42 mm or 43 mm), string spacing (10.6 mm), overall bridge footprint (91.5 mm width), block height (34 mm), and your guitar’s locking tremolo route, post size, and mounting layout before ordering. This tremolo is intended for compatible double-locking tremolo installations only.

Original: $129.99
-65%$129.99
$45.50Product Information
Product Information
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Description
Key Features:
- Double-locking tremolo system with matching lock nut for compatible electric guitar upgrade or replacement projects.
- Built with a 304 stainless steel baseplate, zinc alloy saddles, iron tremolo arm, and brass string block.
- 6-string layout with 10.6 mm string spacing as shown in the product page and size diagram.
- Available in Chrome, Black, Gold, and Rainbow finishes.
- Offered with 42 mm and 43 mm locking nut size options.
- Includes visible installation hardware for a complete locking tremolo setup, including posts, spring claw, springs, and hex keys.
Specifications:
- Material: 304 Stainless Steel Baseplate / Zinc Alloy Saddles / Iron Tremolo Arm / Brass String Block
- Color Options: Chrome / Black / Gold / Rainbow
- Locking Nut Size Options: 42 mm / 43 mm
- String Layout: 6-String
- String Spacing: 10.6 mm
- Block Height: 34 mm
- Block Size: 50 x 34 x 8 mm
- Overall Width: 91.5 mm
- Top Width: 67.5 mm
- Overall Height: 70.7 mm
- Mounting Screw Spacing: 74.04 mm
Package Includes:
- 1 x Double-Locking Tremolo Bridge Assembly
- 1 x Locking Nut
- 2 x Pivot Posts
- 1 x Spring Claw
- 4 x Tremolo Springs
- 2 x Hex Wrenches
- 1 x Mounting Screws Set
Fitment Note / Warm Reminder:
Please verify your original locking nut width (42 mm or 43 mm), string spacing (10.6 mm), overall bridge footprint (91.5 mm width), block height (34 mm), and your guitar’s locking tremolo route, post size, and mounting layout before ordering. This tremolo is intended for compatible double-locking tremolo installations only.

























