About this item Material:Adjustable clamping made of 304 stainless steel material, flexible and ductile.Sturdy and durable, not easy to deform and rust, strong antioxidant capacity.Stainless steel high hardness, foelevated 2 times higher 10 higher than aluminum Size: 21-44 (width 12 thickness 0.6) mm Scientific Pattern: the pattern of the back buckle, will not carry out the steel strip for the strength of the beer, which does not affect not use. The hole is smooth and burr-free, and the quality is not rough Easy to use: Loosen the screw by a screwdriver, adjust the size, then tighten the screw Using Widely Range: suitable for domestic and industrial applications, secure pipes hose cable tube fuel lines for plumbing applications, auto mechanics , electronics and Product Description Color: As Shown Feature: Hose clips made of 304 stainless steel material, sturdy and durable.Stainless steel does not rust under the humid environment and strong anti-oxidation ability.< /p> Fixing screws, designed with slotted design, excellent quality, durable and fixed without falling off. 21-44mm adjustable size range clamp kit, meets to different usage needs. How to use 1. Use a screwdriver, nut driver, or socket wrench to loosen the clamp screw. 2. Thread the tube or pipe through the clamps and adjust it to your pipe fitting size 3. Tighten the screw. Package Content: 10 pcs Adjustable Hose Clamps lucky meet