D'addario Flex Lock Strap Locking Rings
Flex Lock strap locks provide simple and reliable protection against accidental strap release.
This practical solution solves a well-known problem without the need for complex tools or installations, and protects your precious instrument in style.
Inspired by the classic strap lock solution with a rubber seal from a beer bottle.
Compatible with strap buttons from most manufacturers.
No modifications required on the guitar.
Provides a reliable attachment to the end of your strap.
Ref. Euroguitar : 113922