Music Nomad Acousti Lok Adapter Std Thread Jack

You can finally let go! Music Nomad's patent pending Acousti-Lok is a strap lock adapter that adds the safety & 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 solid brass construction gives you the security you have been looking for. With different Acousti-Lok designs to choose from, make sure you find the one that is compatible with your acoustic guitar output jack. Acousti-Lok was not designed to be used on recessed or flush mount jacks.   Fits All M9 x .75 Metric Thread Jacks Strong Solid Brass Color-Black Finish   Compatible With L.R. BAGGS Pickup Output Jacks, K&K SOUND Universal Sound Board Pickup (Hot Spot, Big Shot, Big Twin, Twin Spot)