Application: These worm clamp are applied to lock the hose tightly with a view to prevent flow leakage, this hose clamp assortment kit can be applied for securing hose, cable, pipe, tube, fuel lines, beer line and so on. Easy to use: Adjustable handle make it easy to use and handle, allow users to easily release or tighten without a screwdriver to adjust the band diameter range by using the handle without using any other tools. Specification: Material: stainless steel Size: 10 - 25 mm (0.39 - 1 inch) Color: as shown in illustration Quantity: 10 pieces totally Package includes: 10 Pieces stainless steel hose clamps Note: Please allow a little manual error of the size. Please use it carefully for prevent scratching hands.