Size: 3-5/16"Material: Stainless SteelSafe Work Load: 260 lbs.Deigned For Use With Rope, Chain, Strap, Animal Leashes And Other Home, Farm And Recreational ApplicationsSelf Clip Bolt Snap Provides Quick Attachment When Applied Against A Rope Or RingStainless Steel Spring With Easy Bolt Retraction Pull Down TriggerDo Not Use For Overhead Lifting Or Support Of Human Weight