The multifunctional snap hooks buckle is easy to carry and widely used in chains, swings, ropes, hammocks, gyms, backpacks, key rings, chains, ropes, camping, hiking, fishing, pets, outdoor equipment, water bottles, belts, etc.SpecificationMaterial: 304 stainless steelSize: 3.16 x 1.54 x0.31 inch / 80.3 mm x39mm x 8 mm ( Lx W x T )Small end inner diameter: 0.47 inch / 12 mmOpening size: 0.43inch / 11mmWeight bearing: 180 KG/396 poundsAdvantageThe spring hook is made of 304 stainless steel, which is strong and durable, , waterproof and rust-proof, and can be used for a long time.InstructionThe stainless steel spring snap hook opens and closes quickly, making it easy to secure items to it.NOTE: Our store has different styles, sizes and colors to choose from.