Features Firmer Fixing: You can adjust the diameter of this elastic clamp to ensure better fitting and firmly fixing on hose. Safer Fixture: 360 degree band design together with smooth surface will not damage the pipe, and very easy to install. Various Sizes: There are 8 different kinds of spring band clip, and each type has 10pcs, meeting your various needs. Broad Utility: Enables extensive application on automotive oil pipe, water pipe, gas hose, silicone hose, and so on. Easy Carrying: The attached box can store all the fixture in an orderly way, which largely simplifies the carrying. Specification: Item Type: Spring Hose Clamp Material: Zinc, Mg Steel Clamp Size: Approx. 6mm / 0.24in, 7mm / 0.28in, 9mm / 0.35in, 10mm / 0.39in, 11mm / 0.43in, 14mm / 0.55in, 16mm / 0.63in, 17mm / 0.67in. Each has 20pcs.  Package List: 160 x Spring Hose Clamp 1 x Storage Box Package List 160 x Spring Hose Clamp 1 x Storage Box