WINOMO 60pcs Hose Clamp Fastener for Fuel Hose Water Pipe Air Tube 7mm-17mm This item is a set of 60pcs spring clips in 10 differrent sizes, including 7mm, 10mm, 11mm, 14mm, 16mm, 17mm in inner diameter, fit for hose air hose, water pipe, fuel line, silicone hose, etc. Material: high quality spring steel 65Mn. Size: 7mm, 10mm, 11mm, 14mm, 16mm, 17mm in inner diameter. Fit for hose air hose, water pipe, fuel line, silicone hose, etc. These brackets are made of high quality spring steel 65Mn, durable to use.