Features:
Mainly for tremolo bridge system.
9MM * P1.0 thread diameter.
With hexagon screws， upper jack and lower barrel, double locking.
Specification:
Material: Iron
Color: Black
Item Length: 3cm / 1.2in
Thread Diameter: Approx. 9mm
Item Weight: 24g / 0.8oz
Package Size: 4cm * 5cm / 1.6 * 2in
Package List:
2 * Guitar Tremolo Arm Socket