KH311SG ISC Steel Screwgate Carabiner *not for personal safety use. Specifications: Tensile: 4,928 lbs. Length: 4.125″ Width: 2.125″ Gate Opening: .625″ Lock Type: *Screwgate *Screwgate locking mechanisms are not allow for any person safety use. **Alway double check lock and gate closure before using.**