Give your instrument the security it deserves! Schaller S-Locks offer the most secure connection between your strap and guitar while remaining easy and silent to use!Strap ButtonNew and unique solid one-piece strap button in hardened steel with self-tapping wood thread. Simply screw it on with an Allen key (size 3 mm).New Lock-Wheel with unique 3-Step security function:1. Screw the lock wheel with patented self-locking thread tool-free by hand, you already protect your guitar sufficiently (the round shaping must be facing the pull-up ball).2. Use a 2 mm or 5/64" Allen key or screwdriver to tighten it for maximum security.3. Use the micro cone-top screw to attach it permanently. You will never lose your wheel again. Finally put all parts together and just listen carefully. Give it a shake, give it a roll and prepare to be amazed: It is silent.Features• Securely attaches your guitar and strap• Easy to remove with the pull of a knob• Silent operation for noiseless performance while moving and playing your instruments.• Easy to install• 3-Step security lock wheel provides the best protection for your guitar• Available in a variety of finishes
