50mm toroidal ring - welded from steel - nickel plated - 50 pieces 50mm toroidal ring - welded from steel - nickel plated - 50 pieces Product detailsManufacturer Product details Toroidal ring, welded from steel, nickel plated Inner measurements: 50mm Ring thickness: 5mm Measurements: A = 50mm, B = 60mm, C = 5mm The price is for 50 rings. Manufacturer