Fusion Climb Optimus Plus Carbon Steel Captive Eye Drop Forged Double Lock Snap Hook Carbon Steel, Captive Eye, Heavy Duty Double-locking Gate Outer Dim: 6.75" L x 3" W, Gate Opening: 0.75"/ 19mm, Wt: 18.04oz, Strength: 23KN Meets ANSI Z 359.1-2007 standards. Industrial applications