【HIGH QUALITY】 Made of 304 stainless steel, corrosion resistant and anti-rust. 【SPECIAL DESIGN】 There is no protrusion and gap in the inner of the clamp. The narrowband design provides a more concentrated sealing pressure to the pipe. 【APPLICATION】 Widely used in industrial, automotive, electronic or home applications. They provide a great secure in hoses, pipe, cable, tube, fuel lines etc.