32mm toroidal ring (inner measurement) made of zinc die-casting - with spring lock - 10 pieces 32mm toroidal ring (inner measurement) made of zinc die-casting - with spring lock - 10 pieces Product detailsManufacturer Product details Toroidal ring made of zinc die-casting, nickel-plated Inner diameter: 32mm Thickness of ring: 6mm Aperture of spring lock: 7mm The price is valid for 10 rings. Manufacturer