Stringed Instruments Accessories -12pcs Replacement Parts Guitar Body Neck Connects Buckle Screw Ring for Binding Highlights generic brand 12pcs Replacement Parts Guitar Body Neck Connects Buckle Screw Ring for The Fixing Description: Type: guitar neck mounting ferrule with screws Easy to install, convenient to use. 9.6mm inside diameter up, 5.3mm inside diameter down. Suitable for electric/bass guitar. To help guitar body and neck connected. Specification: Material: Metal Color: Black Diameter: 14mm/0.55inch Thickness: 5mm/0.2inch Package Include: 12pcs Guitar Neck Rigging End Caps 12pcs Screws Note: Please allow slight 0-1cm difference due to manual measurement. The color may be slightly different since the different monitor.