Material: Adjustable clamp made of stainless steel material, soft and ductile. Sturdy and durable, not easy to deform and rust, strong antioxidant capacity. Easy to use: Loosen the screw with a screwdriver, adjust the size, and then tighten the screw. Application: These hose clamps apply to fixing pipes, hoses, cables, tubes, fuel lines in household, automotive, industrial, boat/marine applications, etc. Package Content: The adjustable hose clamp set is 12 pieces in size 10 - 16 mm, satisfy your daily needs. Note: The data are all measured manually, please allow 1-3 cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.