Also known as plastic tri-ring, tri-loop, or triangular ring. Usage: 1. Commonly used on webbing or strap as a strap keeper hardware. 2. Used as a hanging or connecting hardware by attaching to the end of the strap, then it can be hung onto a snaphook or an eyehook, etc. 3. Used as a strap divider to "split" or "divide" the strap from single to double. Application: camera strap ring, bag buckle, sandal, etc.