4pcs Guitar Strap locks Schaller Style Guitar Bass Parts S-Lock Straplock Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part Features: - Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part fit for all kinds of guitars. - The straplock system replaces your original Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part without any guitar modification and attaches to your strap and snaps securely into locking position. - Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part easy to install, convenient to use. - Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part durable, quality finish. How to Use Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part : 1. Release the fastening nut from the straplock, screw in the pin on the guitar. 2. Make sure the pin is tightened, then lock the strap to the straplock button. 3. Insert the straplock into the fastening nut. Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part Specification: Type : 4pcs Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part Material : Zine Alloy Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part Quantity : 4 Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part Color : Black/Silver/Gold Package Includes: 4 x Guitar Strap Locks Buttons Schaller Guitar for Electric Acoustic Bass Part