OD 4-20mm Stainless Steel Unthreaded Sleeve Thickened Tube Sleeve Round Bushing

● OD: 4mm-20mm. It Can Be Used As a Connecting Rod or Support Column. ● Colour: Silvery. ● Material: 304 Stainless Steel. No Pollution. High Hardness. Corrosion Resistant. Stainless Steel Material Nickel And Chromium Combination Of Acid And Alkali Corrosion Resistance.

eBay