High-quality material: Our metal hose clamps are made of 201 stainless steel, which is high-hardness, durable, not easy to rust, and non-corrosion. Our hose clamps feature solid construction and fine workmanship, no rust. It will still look new after a long time of use. Perfect hose clamp set: The hose clamp is flexible and ductile, with a wide adjustable size range from 8 to 38 mm. Contains 7 different sizes: 8-12mm, 10-16mm, 13-19mm, 16-25mm, 19-29mm, 18-32mm, 25-38mm, and 32-44mm for each type, 80 pieces in total, enough for daily life replacement and replacement. Easy to Use: The stainless steel hose clamp is easy to use. Simply loosen the screw of the hose clamp with a screwdriver, then pass the hose through the hose clamp and adjust the appropriate size, tighten the screw, easy even for beginners. Wide Applications: The package includes 80 pieces of hose clamps, 1 Z wrench and a storage box. Apply to fix hoses, pipes, cables, hoses, fuel lines in household, automotive,