The new S-Locks. S for save, S for silent and S for Schaller strap locks!
Amazon.com: Musiclily Guitar Bass Schaller-Style Security Straplocks Round Head Strap Locks and buttons Straplocks System for Electric Acoustic Guitar Replacement,Chrome (Pack of 2) : Musical Instruments
Schaller Security Lock Set B 1446 black
The new S-Locks. S for save, S for silent and S for Schaller strap locks!
Schaller 14010501 Guitar Strap Security Lock, Gold | Pro Music
S-Locks M | S-Locks | Schaller Webshop
Amazon.com: Schaller S Locks Guitar Strap Locks and Buttons (Pair) Chrome : Musical Instruments
Amazon.com: Schaller S Locks Guitar Strap Locks and Buttons (Pair) Gold : Musical Instruments