3/8" Max Snap Allowance On Both EndsOverall Length: 3-15/16"Material: Zinc Die CastFinish: Nickel PlatedSafe Work Load: 100 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 TriggerDouble Bolt Is For Quick Attachment At Both EndsDo Not Use For Overhead Lifting Or Support Of Human Weight