【Premium Material】 The hose clamps are made of excellent stainless steel material with smooth edges and high strength, which is rustproof and corrosion resistant. The sturdy and durable material ensures long-lasting performance. 【Easy to Use】 The stainless steel metal ties feature a rear buckle design to reliably connect the stainless steel hose clip belt. The collar diameter can be adjusted to precisely apply sealing pressure. 【Easy to Install】 Simply use the supplied screwdriver to loosen the screw of the adjustable metal clamp. Then, pass the pipe through the clips and adjust the size to match your hose. Finally, tighten the screws. 【Wide Applications】 The tube clamp kit is flexible with a wide adjustable size range from 8 to 44 mm. Suitable for securing hoses, pipes, cables, tubes, fuel lines in household, automotive, industrial, marine or other marine applications, etc. 【What You Get】 You get 20 pieces of 8-12 mm, 15 pieces of 10-16 mm, 15 pieces of 13-19 mm, 10 pieces of 16-25 mm, 10 pieces of 19-29 mm, 10 pieces of 18-32 mm, 10 pieces of 21-38 mm, 10 pieces of 21-44 mm, a total of 100 pool hose clamps and a Z-shaped screwdriver.