EMSea Heating Radiator Bleed Screw, Rotating Threaded Control for Valve Plug Reducing Pressure Venting Type 3

[Usage]: Suitable for DIY replacement bleed screw, protects the radiator from excessive pressure. [Feature]: Type-3 is the most common bleed screw. [Application]: Fits for most steel radiators. [Material]: Made of brass, high temperature and high pressure resistance. [Note]: Please confirm the size before purchase, as picture show., Manufacturer: EMSea