Acousti-lok strap lock adapter for metric output jacks

• Fits All M9 x .75 Metric Thread Jacks
• Designed to Work with SCHALLER® Style Strap Locks but Easily Convertible to Other Strap Lock Brands or Non Strap Lock Pins (see conversion chart in FAQs)
• Optional to Not Use Strap Locks and Use our Strap Pin for Easier On-Off of Strap
• Strong Solid Brass
• Color-Black Finish
• Description: 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.