Feature 1Made out of premium 316 stainless steel to drastically reduce wear and corrosion 2Safe working load depends on application, and even orientation of the shackle under load 3Heavy duty and high strength swivel snap shackle hook 4Quick release pin allows the snap bail to be released, even under tension 5With a small steel ring for good operationSpecificationFeatures: Made out of premium 316 stainless steel to drastically reduce wear and corrosion. Safe working load depends on application, and even orientation of the shackle under load. Heavy duty and high strength swivel snap shackle hook. Quick release pin allows the snap bail to be released, even under tension. With a small steel ring for good operation. Split ring on plunger pin is spot welded for security. Avoid of sharp edges and high temperature corrosion of surface. Specification: Bail Type: Jaw Swivel Material: AISI 316 Stainless Steel Optional Size: 01#7cm / 2.8inch, 03#12.8cm / 5.0inch Length and Working Load of Each Size: Shackle Length: 2-3/4" Min Breaking Load / Working Load Limit (Pounds-force lbf): 1438.78 Shackle Length: 3-1/2" Min Breaking Load / Working Load Limit (Pounds-force lbf): 1978.32 Shackle Length: 5" Min Breaking Load / Working Load Limit (Pounds-force lbf): 3664.39 Package Included: 1 x Swivel Shackle Only