JZK 4x Chrome alloy metal security bass guitar strap lock button screw nut for electric guitar acoustic guitar bass

• Using this safety strap lock system, to prevent the guitar from coming off the strap. Never risk your guitar falling off its strap again.
• Easy to install, each guitar requires two strap locks. Suitable for all kinds of electric guitar and acoustic guitar and bass.
• Quick change of straps to meet different performance requirements as the button is interchangeable. The same strap can also be used with multiple guitars.
• Installation: Loosen the nut securing the screw in the guitar spindle. Make sure the pin is tight, then lock the strap onto the button. Insert the fixing nut.
• Package contains: 4 x guitar strap locks. Material: Copper alloy with chrome plating, high quality and strong. Size: width: 2.5cm, total length: 4~4.5cm. Weight: 40g.

How to install ? 1. Remove the strap pin/screw from the old strap button (or use the original screw if you think that fits better). 2. Remove the nail from the screw and the nut from the spring mechanism. 3. Screw the nail and nut of the screw onto the guitar. 4. Unscrew the knurled part and put the strap in between. 5. Press the spring mechanism, then insert the fixing nut. Material: Copper alloy with chrome plating, high quality and strong. Size: width: 2.5cm, total length: 4~4.5cm. Weight: 40g. Color: silver Package contains: 4x guitar strap locks. Quick change of straps to meet different performance requirements, with the button being interchangeable. The same strap can also be used with multiple guitars. Easy to install, each guitar requires two strap locks. Suitable for all kinds of electric guitar and acoustic guitar and bass. Using this safety strap lock system, to prevent the guitar from coming off the strap. Never risk your guitar falling off its strap.