42.5mm Guitar Locking Nut String Lock with Screw Wrench Kit for Headless Instrument Electric Guitar Parts Accessory

Description: - Suitable for headless electric guitar replacement - Perfect help to lock the string tightly - Made of high quality zinc alloy, anti-corrosive and durable - Supplied with 2 wrench and 2 mounting screw, easy to install - Material: Zinc alloy - Color: Black Size Chart: Length: Approx. 42.5mm/ 1.67inch Package Includes: 1 Piece String Locking Nut 2 Pieces Mounting Screw 2 Pieces Wrench Note: Due to manual measurement, there may be 1-2mm error in size.