Cast Iron Domed Knob w/ Back Plate - 35mm Diameter DOMEDKNOB35BP-A/I Cast Iron Domed Knob w/ Back Plate - 35mm Diameter 35mm Diameter Cast Iron Domed Knob with Back Plate, in Antique Iron finish £3.75 Quantity: at £3.75 each Add To Basket 10 in stock. 0 in your basket View Basket Checkout