Quad Lock® quick-release strap holder Make life easier with the Quad Lock® quick-release strap holder! Secure mounting: - Thanks to our patented two-step locking system, your phone will remain secure on your golf cart/cart or stroller/landau. Quick to attach/detach: - Easy to put on and take off. Simply twist and lock to display apps like Golfshot, MiScore and more on the golf course. Detach your smartphone just as easily so you don't miss a photo opportunity or a call. It's all about technique, not strength. Versatile: - Non-slip textured polyurethane webbing means no tools are required, and you can attach your quick-release webbing holder to a variety of handles. Technology: - Patented two-step locking system. - Stainless steel hardware. - Fits handlebars from 20 mm (0.79") to 38 mm (1.5"). - Compatible with all Quad Lock® holsters and universal adapters. Note: - Hex key not included.