Included 100pcs hose clamps with 27-51mm specification which is mainly made of stainless steel material for durable and practical use. The precise design will ensure its practicability in the work of high performance. Perfectly fit for air hose tube, water , fuel ,silicone vacuum hose, automotive accessories fix use. Perfect for professional or household use. Feature - - Material: Stainless Steel. - Size: Approx. 2.5 x 2.5 x 0.8cm. - Made by rustproof stainless steel material, durable and high strength, . - Adjustable: Worm gear hose clamp can adjust the miniature size for small hoses installed in confined spaces. - Widely used in air and fluid line applications, industrial, electronic, and automotive applications. - Rounded band design, prevent hose damage effectively. - Yellow handle, convenient to grip. Package list: hose clamps