MusicNomad Acousti-Lok MN 271

MusicNomad Acousti-Lok MN 271, Adapter for Security Locks, Enables secure attachment of guitar straps with Security Locks to acoustic guitars, No permanent modification to the instrument necessary, Easy mounting on the endpin output socket (instead of the union nut), Designed for use with S-style Security Locks (not included), For output sockets with metric M9 x 0.75 thread, Made of solid brass, Colour: Black ...