Material:Adjustable clamping made of 201 stainless steel material, flexible and ductile.Sturdy and durable, not easy to deform and rust, strong antioxidant capacity.High hardness stainless steel, 2 times harder than copper , 10 times higher than aluminumSize: 36 pieces in total, various sizes including: 10 pcs 1016mm, 2751mm, 612mm, 13 19mm, 16-25mm, 19-29mm, 18-32mm, 21-38mm 4 pieces of each type. They can meet your daily needs.Scientific Pattern: the back pattern buckle, will not disengage the steel band for the strength of the beer, which does not affect the use. The hole is smooth and burr-free, and the quality is not not roughEasy to Use: Loosen the screw by a screwdriver, adjust the size, then tighten the screw, : 0.6mm in thickness, 8mm in width, easily adjusted by a screwdriver Widely Using Range: suitable for domes applications Ticks and industrial, secure hoses hose cable tube fuel lines for plumbing, automotive, electronics and applications