Gasea 4pcs Guitar Strap Locks and Buttons Quick Release Security Straplocks for Electric Acoustic Replacement Silver

4pcs/ 2 Pairs Guitar strap locks adapter to your instrument by replacing existing strap pins/screws. Skidproof, round head strap lock which protects your instrument by preventing accidental release of strap. Quick Release by pulling out the straplock button to release/ install. apply to all electric guitar, acoustic guitar, bass. Easy to install, just attach it to your strap, and screw securely into locking position. Note: Guitar strap hole's diameter should be better between 10.7mm and 20mm. The thickness of the guitar strap cannot exceed 2.5mm.