[About Size] The size of clamp is M50(50mm), Fit for 50mm pipe outside diameter. hole diameter: M8. please check your pipe outside diameter before purchase. [Premium Quality] Our u pipe clamps is made of stainless steel, sturdy and durable, anti-corrosion. Can be used in humid environments, the surface is super smooth and burr-free. These u shape clamps are strong enough to hold your pipe or rod securely. [Easy to Install] Select the inner height of the corresponding u clamp bracket according to the outer diameter of the pipe, determine the hole position according to the diameter and position of the pipe clamp, and lock the fastening screws. [Wide Applications] Pipe strap Can be used in pipe fixing on various surfaces and support structures, great for fixed pipeline with oil, water, gas medium in metallurgy, petroleum, chemicals, vehicles, ships, power hydraulic systems. Material: stainless steel Color: as shown Package Contents: 10X U-Tube Strap Clamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.