EMSea Heating Radiator Bleed Screw, Rotating Threaded Control for Valve Plug Reducing Pressure Venting Type 12

[Usage]: Suitable for DIY replacement bleed screw, protects the radiator from excessive pressure. [Feature]: Type-12 is compatible with some Myson radiators. [In Particular]: The Type-12 bleed screw is similar to Type-4 but with a different thread. [Material]: Made of brass, high temperature and high pressure resistance. [Note]: Please confirm the size before purchase, as picture show., Weight: 0.0440924524 pounds, Manufacturer: EMSea