www.Austin7Ulster.com › Screw Type Solid Brass Radiator Neck Screw Type Solid Brass Radiator Neck £16.99 sold out With the correct thread, for converting Ruby radiators to late Chummy / Ulster radiators. Approx 37.4mm O/D, 35mm long. With the correct thread, for converting Ruby radiators to late Chummy / Ulster radiators. Approx 37.4mm O/D, 35mm long. Sold Out Added! You Might Also Like 32mm Alloy Temperature Sensor Housing for top radiator hose £9.99 'Austin' 12/4 Radiator Script Badge - Very Large, unpolished £12.99 Copper rivets for radiator neck surround £2.50 12V Water Pump (90o Connections) £39.99 Fan Belt (Coil Engine) £8.50