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

4pcs/ 2 Sets 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: The diameter of the guitar strap hole should be better between 10.7mm and 20mm| The thickness of the guitar strap cannot exceed 2.5mm