25mm toroidal ring (inner Dimension) welded made of steel - 3,5mm thick - 1 piece 25mm toroidal ring (inner Dimension) welded made of steel - 3,5mm thick - 1 piece Product detailsManufacturer Product details Toroidal ring welded made of steel, nickel-plated. dimensions: A = 26mm, B = 33mm, C = 3,5mm The price is valid for 1 ring./b> Manufacturer