Easy, one hand operation. 5,000 lb. (22.2kN) rated anchorage point. Drop forged eye bolt. Fits holes with a diameter ranging from 13/16" to 7/8" (20.6 - 22mm) and a wall thickness of 3/8" to 1-9/16" (10 - 40mm). Must be used with a shock absorbing lanyard only.