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 3/8" x 32 Standard Thread Jacks
• Strong Solid Brass
• Color-Black Finish
• Compatible With Most MARTIN® Guitars with FISHMAN® Electronics, TAYLOR® Guitars up to 2002, SWITCHCRAFT®, Output Jacks, K&K SOUND® Pure Mini & Pure Classic