DSJ-2291 Climbing Swivel Survival Steel Snap Hook, Scaffold Hook for Safety Belt Climbing Swivel Survival Steel Snap Hook Sheet steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 472g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16 EN362-2004