3/8" Max Snap AllowanceClosed Eye: 3/4"Overall Length: 3-11/16"Material: Zinc Die CastFinish: Nickel PlatedSafe Work Load: 120 lbs.Deigned For Use With Rope, Chain, Strap, Animal Leashes And Other Home, Farm And Recreational ApplicationsStainless Steel Spring With Easy Bolt Retraction Pull Down TriggerDo Not Use For Overhead Lifting Or Support Of Human Weight