DescriptionHersteller Description Square ring, steel welded, nickel-plated Inner measurement: 40mm, height: 27mm, 4mm thick steel The price is for 10 pieces. Hersteller Customers who bought this item also bought 50mm o-ring (inner measurement) made of stainless steel, 8mm thick, welded - 1 piece 2,59 € * 40mm toroidal ring made of V4A stainless steel, 5mm thick - 1 piece 1,09 € * Square ring - welded from 5mm thick steel - nickel-plated - 50mm hole - 10 pieces 5,49 € *