20mm o-ring, welded made of steel, nickel-plated - 1 piece 20mm o-ring, welded made of steel, nickel-plated - 1 piece Product detailsManufacturer Product details o-ring welded made of steel, nickel-plated Measurements: A = 20mm, B = 26mm, C = 3mm The price is valid for 1 ring. Manufacturer