Material:POM
Plastic six angle ring buckle with an extra bar in the middle, also called semi-circle ring, there are two arc-shaped protrusions at the curved inner side to reseat connecting object. D-ring is used to create a gripping point at the strap end to attach things like snap hook, trigger clip, cord, or another strap, etc. For adjusting the length or tightness of webbing, please take references of our slide buckle or tension lock. Usage: collar buckle, backpack buckle, bumbag buckle, strap keeper, etc.