Size: The package contains 60 pieces stainless steel hose clamp kits, 7 sizes: 10pcs 8-12mm, 10pcs 10-16mm, 10pcs 13-19mm, 10pcs 16-25mm, 10pcs 19-29mm, 5pcs 22-32mm, 5pcs 25-38mm. They can meet your needs for different sizes. Material: The hose clamp is made of 304 stainless steel, sturdy, anti-rust, anti-deformation and oxidation resistance. The hose clamp secures the hose to the fitting to prevent leakage and is easy to tighten and loosen. Material: The stainless steel hose clamp is made of 304 stainless steel, sturdy, anti-rust, anti-deformation and oxidation resistant. The hose clamp secures the hose to the fitting to prevent leakage and is easy to tighten and loosen. Wide range of applications: Suitable for all indoor and outdoor pipe connections and areas, such as swimming pools, washing machines, dishwashers, household water pipes, water tanks, sand filter pumps, pool pumps, sand filtration systems, suction systems, air pipes, clothes dryers, home filtration systems,