High Resistance Stainless Steel Safety Snap Hook - Size: Medium or 3" High Resistance Stainless Steel Safety Snap Hook Size: Medium or 3" By Wichard Inc. - Model # WIC 2381 Length: 3" (75 mm) - Eye: 13/32" (10 mm) - Mouth: 15/32" (12 mm) Material: H.R. 17.4 Ph S.S. - Breaking Load: 3,175 lbs - Safe Working Load: 1,940 lbs