Radiator Purge Key, 3 x Silver Square Purge Key, Universal Purge Key, Compact Aluminum Radiator Key for Many Radiators Central Heating Key

[HIGH-QUALITY RADIATOR KEY]With the help of the key, annoying noises in the heater can be avoided and the power can be increased. High-quality craftsmanship makes it easy to use, so ventilation can be done easily without much effort. [EASY TO USE]The universal radiator drain wrench has a sturdy, easy-to-grip shape and is designed to easily and effectively bleed your radiator and restore heat flow throughout your home, you will be more comfortable and have a warmer home. [DURABLE AND LONG LASTING]Our radiator bleed wrench set is made of high quality zinc alloy, so they will last a long time and can handle even the toughest jobs. The holes on the top are easy to hang on the key ring, easy to carry and store, and not easy to lose.[PRODUCT SIZE]Our radiator keys come in a pack of 3 to provide you with replacement keys in case of loss. The key has a square hole of 5 x 5 mm/0.2 x 0.2 inches and the overall dimensions are 25 x 23 mm. ❗ Please check the dimensions of the radiator lock before ordering. [WIDE APPLICATIONS]The radiator valve keys fit most radiator heating systems, saving you time. This universal radiator key is compatible with both older and more modern radiators.