Features:
This product is made of copper-zinc alloy, steel and acrylic, good texture with fine workmanship, solid, firm and to use, ensures a long service time.
Comes with screw, springs and other mounting accessories, no extra tools needed, very easy to install and operate.
This is a fantastic tremolo for manually creating a true vibrato.
This is highly controllable within its range of motion and requires little force to operate.
Great guitar accessory part, quite suitable for ST guitar.

Specifications:
Condition: 100% Brand New
Material: Copper-zinc Alloy+Steel+Acrylic
Weight: Approx. 230g / oz
Bridge Size: Approx. 8.4 x 4.9 x 4cm / 3.3 x 1.9 x 1.6in(Total), 10.5mm / 0.4in(String Spacing / Spring Installation Hole Spacing)
Backboard Thickness: Approx. 2mm / 0.1in
Saddle Thickness: Approx. 5mm / 0.2in
Bridge Mounting Screw Size: Approx. 2.7cm / 1.1in
Optional Color: Gold, Black, Silver

Package list:
1 x Bridge
6 x Bridge Mounting Screw
1 x Tremolo Bar
1 x Claw
2 x Claw Mounting Screw
3 x Spring
1 x Allen Wrench