Never used product, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available. Size: The package contains 60 stainless steel hose clamp kits, 7 sizes, 10 pcs of 8-12 mm, 10 pcs of 10-16 mm, 10 pcs of 13-19 mm, 10 pcs of 16-25 mm, 10 pcs of 19-29 mm, 5 pcs of 22-32 mm, 5 pcs of 25-38 mm. Can meet your needs for different sizes. Material: The hose clamp is made of 304 stainless steel, which is strong, rust-proof, anti-deformation and oxidation resistant. The hose clamp fixes the hose to the hose connector to prevent leakage and is easy to tighten and loosen. Material: The stainless steel hose clamp is made of 304 stainless steel, which is strong, rust-proof, anti-deformation and oxidation-resistant. The hose clamp fixes the hose to the hose connector to prevent leakage and is easy to tighten and loosen. Wide range of applications: Suitable for all pipe connections and indoor and outdoor areas, such as swimming