Amazon.com : ASOL Karabiner Eyes Hook Outdoor Adventure Safety Hook Fire Rescue Safety Lock Hook Up : Sports & Outdoors
Choice of carabiner for attaching a descender with a safety gate (I'D S, RIG, STOP...) to the harness - Petzl Other
ISC 40kN Steel Oval Keylock Super Safe Carabiner
A carabiner or karabiner is a specialized type of shackle, a metal loop with a spring-loaded gate used to quickly and reversibly connect components, most notably in safety-critical systems. Stock Photo