flintronic 4pcs Radiator Bleed Key, 4-in-1 Metal Utility Key, Gas Meter Box Key for Bleeding Radiators/Air Vent, Electric Box Key for Bleeding/Air Vent, Remove Trapped Air/Valve Venting, Black

STURDY AND DURABLEOur radiator key set is made of high-quality zinc alloy, which is anti-corrosion and rust-proof and has a long service life. This material ensures that the key is not easily damaged during frequent use and can adapt to long-term use needs. The hole on the top is easy to hang on the keychain, which is convenient to carry and store, and not easy to lose.

CONVENIENT AND PRACTICALRegular venting with the help of the key can improve the efficiency of the radiator, reduce heat loss, save you energy bills, and prevent annoying noises in the radiator. The high-quality workmanship makes it easy to operate and can easily complete the venting without effort. Bring convenience to your life.

EASY TO OPERATEThe radiator exhaust key is sturdy and durable, with an easy-to-grip shape, and the user can easily insert the key into the exhaust valve for switch operation. No professional knowledge is required, designed to easily and effectively exhaust the radiator and restore the heat flow throughout the home, making your home warmer and more comfortable.

WIDE APPLICATIONRadiator valve key is suitable for most radiator heating systems, saving you time and reducing heating costs. Regular venting helps prevent corrosion and other damage to the radiator, thereby extending its service life. Not only suitable for home use, but also can be used for radiator exhaust valve operation in some commercial or public buildings.

3+1 SETOur radiator key is small and light, easy to store. The key has a 5 x 5 mm square hole and the overall size is 25 x 23 mm. The cross 4-in-1 multifunctional key can be used as a practical wrench to turn screws for valves such as electricity meters, water meters, gas meters, radiators, etc. Please check the size of the radiator lock before ordering.