The hose clamp is sturdy and rust resistant. thanks to the material in stainless steel 304. The attached screw is also made of 304 stainless steel. It works outdoors and in humid environments. The hose clamp is suitable for flexible hoses with an outside diameter between 21 and 38 mm. The width of the clip is 12 mm. A pack includes 5 pieces. The hose clamp is carefully polished so that its edges and are smooth. scratch-free in contact with fingers and pipes. Within the working range. the hose clamp has good elasticity and fixes the pipes firmly. There are other sizes of hose clamps available in our store. We offer a wide variety of clamp specification options. which cover all frequently used pipes. from 6 mm to 57 mm. The hose clamp can be used on the garden hose. the pool hose. the gas pipe. etc.