Plumbing Pipe Clamps features: Clamps assortment kit contains more different sizes. Iron material is not easy to bend and rust. Clamps are used in securing hose pipes, cable, tubes, fuel lines etc. Wide use both indoor or outdoor, apply in automotive, industrial, boat/marine etc. Loosen the screw of hose clips. Thread the pipe through the hose clamp and adjust the size to fit your hose's size. Tighten the screw at last. Features Color: Assorted color Material: Iron Size: 19.50X13.00X3.50cm/7.66X5.11X1.38 inch Very useful for steel wire reinforced pipe and provides great clamping force Perfect for rubber and PVC hoses, work brilliantly with spiral wire dust collection systems, industrial vacuum cleaners or even pool pump hoses Delivers a heavy duty, leak proof and corrosion resistant hose clamping tool constructed out of premium grade iron built for durability Ring hose clamps designed to provide a secure and flexible option for connecting pipes to dust hoods and other dust collection fittings It is manufactured with professional technology to ensure the of the product and can work for a long time. .