●Premium material: these adjustable hose clamps are made of excellent 304 stainless steel material with smooth edges, which is rust and corrosion resistant, robust, not easy to break and durable. ●Adjustable design: the pipe clamps of the stainless steel hose clamp are 6-51 mm, are flexible, easy to expand and can be easily loosened or tightened with a screwdriver to attach or remove the strap. ●Prevent leaks: The clamping force of the mounting clamp is strong, and the solid locking structure can lock the hose firmly without loosening and slipping, effectively preventing leakage. ●Wide applications: suitable for connecting air hoses, water pipes, fuel lines, cable pipes and silicone hoses, etc. Perfect for use in the automotive industry, industry, shipping, signs, household etc. ●Package includes: you will receive 4 pieces 6-12 mm, 4 pieces 13-19 mm, 4 pieces 16-25 mm, 4 pieces 21-38 mm, 4 pieces 27-51 mm, total 20 pieces, enough for your daily use.