Stainless steel, high hardness, corrosion resistance, can be used in humid environments, and do not worry about rust. Widely used in stainless steel , rubber hoses, plastic , gas , indoor toilets, outdoor roof drain , etc. Features -Color:Silver -Material:Stainless steel -Size:7.50X2.00X2.50cm/2.95X0.79X0.98in - Made of stainless steel, rigid thickness, our clamps are highly resistant to corrosion and rust, strong and durable. - Our u brackets could be used in fixing on various surfaces and support structures. - Great for fixed pipeline with oil, water, gas medium in , petroleum, chemicals, vehicles, ships, power hydraulic systems. - These u shape clamps are strong enough to hold your or rod securely. - And they won't oxidize even being exposed to a harsh environment for a long time. So that you could use them without any worry. Package list: 20 x clamps