Description:Material: PlasticLength: Approx. 2.6cm/0.09 inchColor: BlackLED compound TP101 bow sight light that fits a 3/8-32 thread.This light will fit any universal bow sight which included APEX、 COBRA、 PSE、 TRUGLO、 COPPER JOHN、 TROPHY RIDGE and others.Includes Batteries Package Includes:1 x LED Bow Light