Features: Enhances your heating system efficiency with our radiator drain Valves , designed to ‌fleetly and effectively release air and water from the system, ensuring best warmth. Crafted from high quality, heat resistant materials, this Valves withstands high temperatures without deformation or damage, offering long lasting durability. Suitable for homeowners seeking improved heating Performances, property managers maintaining systems, HVAC engineers requiring reliable component , and DIY enthusiasts who enjoy hands on projects. Perfect for use in homes heating systems, property maintenance, construction site , and post winter servicing to ensure efficient heating for the next season. This compact and Multifunction Valves features a double function design for draining and venting, making it a practical addition to any heating setups , for various systems including central heating and underfloor heating. Specifications: Material: brass Length: about 8.3cm/9.3cm/9.5cm(optional) Type: 3/4inch or 1inch or 1.2inch Package Includes: 1xDrain Valves note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.