Safety Steel Snap Hook for Outdoor Activities Working At Heights, Double Locking Steel Scaffold Hook Safety Steel Snap Hook For Outdoor Activities /Working At Heights Sheet steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 750.5g Meets or Exceeds: ANSI z259.12-09ã??CSA Z259.12-16 EN362-2004