D’Addario Auto Lock Polypro Guitar Strap – Rainbow At Guitar Paradise we have a great range of D’Addario straps, available both instore and online through our webstore! The DAddario Auto Lock Guitar Strap is a simple integrative strap locking system built for your performance. The latch on this comfortable, locking guitar strap is spring-loaded, so it automatically clamps down on the strap button and wont release unless desired. The D’Addario Auto Lock Guitar Strap works with most strap buttons on the market. Available in a variety of materials and colors. Designed in collaboration with Ned Steinberger. Features 2″ polypropylene strap expandable from 29″ to 53″ long. Integrated spring-loaded strap lock system. Provides maximum comfort for standing situations. A Ned Steinberger design NOTE: Although we found this product to work for most strap buttons, we cannot guarantee this will work on all designs. Auto Lock will not work with end pin jacks or plastic strap buttons. Specifications Material – Polypropylene Strap End Type – Auto Lock Width – 2″ Length – 35″ – 55″ Padded – No Image is for illustrative purposes only.