Duraflex® Sliplok® Buckle 50mm (2 pieces). Perfect for backpacks and shoulder straps. The POM material used in the construction is extremely durable and resistant to UV and mechanical damage. As a result, the buckles can be used in various conditions. Their special shape eliminates the need to sew the regulator on the strap so you can change its position depending on where you need it. Duraflex® Sliplok® Buckle Lock is a must have for every survivalist, traveler, trekking or hunting enthusiast.