DSJ-2242 Climbing Swivel Survival Steel Snap Hook, Safety Belt Scaffolding Hook Climbing Swivel Survival Steel Snap Hook Sheet steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 386g Meets or Exceeds: ANSI z259.12-09 CSA z259.12-11 EN362-2004