EMSea Heating Radiator Bleed Screw, Rotating Threaded Control for Valve Plug Reducing Pressure Venting Type 18

[Usage]: Suitable for DIY replacement radiator bleed screw. [Feature]: Type-18 is a bleed screw of special size. [Application]: Fits for some steel panel radiators. [Material]: Made of brass, high temperature and high pressure resistance. [Note]: Please confirm the size before purchase, as picture show., Manufacturer: EMSea