Durable Material: The cable clamp is crafted from 304 stainless steel for durability, it is oil-proof, waterproof, anti-oxidation, rust and corrosion-resistant. U-Tube Design: The U-Tube opening design facilitates easy attachment of pipe clamps to surfaces. The U-style curvature and rubber pad offer stable support for securing the pipe, safeguarding cables and pipes, minimizing wear, and extending the service life of the pipes. How to Install: place the cable clamp on the pipe and tighten the screws (screws not included). The flexible and stable R-shaped wire clamp allows for easy adjustment and removal. Please according to the outer diameter of the pipe to choose the pipe clamp. Application: The strap clamp is suitable for stainless steel pipes, rubber hoses, plastic steel pipes, and gas pipes. It is widely used in indoor toilets and outdoor roof drain pipes. Material: 304 Stainless Steel Fit Pipe Dia. (OD): 5mm(3/16") Screw Hole Dia.: 4mm/0.16inch; Clamp Width: 12mm/0.47inch; Rubber Thickness: 4mm/0.16" Steel Thickness: 0.6mm/0.02" Hole Distance:18mm/0.71inches Package Contents: 15 Pcs x Cable Clamps