Schaller SC570255 Security Lock Set Ruthenium

Ruthenium. With its unique design and functionality, Schaller has been setting the standard in strap locks for decades. These new revolutionary S-Locks are silent. They feature an elegant Lock-Wheel, one-piece hardened steel strap buttons, aesthetic design, perfect handling. Hardened steel with self-tapping wood thread. Simply screw it on with an Allen key (size 3mm/ 1/8 inch). Includes high-grade felt washers for ultimate protection of guitar's finish.