1.Product Specifications: Fit Hose Diameter(OD): 1.77' 1.97'/45 50mm, Thickness: 3mm/0.12', Bolt Size: M8 x 1.25mm. 2.Material: The hoop plumbing fastener is made of stainless steel, anticorrosion and rustproof, strong and durable, and can be used flexibly in daily life, whether indoors or outdoors. 3.DoubleLayer Steel Wire Structure: Compared with singlecoil hose clamp, double wire hose clamps with bolt can provide more uniform and powerful clamping force, and higher durability, and is less likely to deform or fail under longterm use. 4.Advantage: Easy to use, the pipe clamp can be adjusted to adapt to hoses of different diameters by loosening or tightening the screws; The surface is polished, the steel wire is smooth and burr; High reusability, the hose clips can still work normally after being disassembled multiple times.