Guitar Trem Arm Tip Whammy Bar Cap Fits Fender St Strat 5mm, 1 Pcs Gold Package Includes: 1 Trem Arm Tip. Brand new, never used. Color: Gold Plated. Inside hole diameter: 5mm (No screw thread). The material is Plastic, Not Metal. The tip does not fit Squier or Import Strats. Please confirm the size is corret for your arm.