Best Seller | Music Nomad Acousti-Lok Strap Lock Adapter for Metric Output Jacks MusicNomad s Acousti-Lok is a strap lock adapter that adds the safety and flexibility of using strap locks to your acoustic guitar without permanently modifying it. Designed to be used with Schaller-style strap locks (not included) Acousti-Lok s strong... more | | $19.99 FREE shipping go to store |