Cascade Rescue - AustriAlpine Big Hook
The Big Hook is an extra, extra large biner with a 2.75 inch gate opening. External dimensions of the Big Hook are 7.5" X 4" and it is made of 1/2" hardened steel for a working load limit of: 25kN (5625lbs). Each Big Hook is ANSI rated and comes with a captive eye pin. This is the recommended carabiner for use with the Model 100 "Legend" Belay Points.