Air Shutter - Disc. - Keefer Brothers (Aust) Pty Ltd : Gas Valves | Thermocouples | Gas Controls | Burners & Accessories | Pressure & Testing | Injectors | Bayonet Sockets | Hoses & Couplings | Regulators | Brass Fittings | Connectors | Pottery Kiln & Glasshouse | Commercial & Industrial Hardware - Suppliers & Manufacturers - Keefer Bros Melbourne, Victoria, Australia