Knob Diameter: 57 mm Projection: 60 mm features: Supplied as a pair 8mm x 90mm threaded spindle and grubs screws included Manufactured by Samuel Heath and Sons (code P8055/B). Available finishes: - Bronze Finish - Polished Brass Lacquered - Polished Brass Unlacquered - Polished Chrome Plate - Polished Nickel Plate - Satin Chrome Plate - Satin Nickel Plate For any other finishes, please contact our sales team. Please Note: Roses are sold separately - see related items. This product requires a good quality latch.