Item Name: Outdoor Venting Air Valve Faucet Key Bleeding Key Radiator Plumbing Bleed. Faucet accessories key outdoor anti-theft faucet special with lock key quick open faucet keyProduct Name: Radiator Plumbing BleedSize: 7MMMaterial: BrassWeight: About 20 GramsBrand New And High QualityStyle: Styles As Pictures ShownIf radiators in your home aren't heating up properly or are cold at the top and warm at the bottom, they could need bleeding. This will allow hot water to circulate through your heating system once again.Don't worry, bleeding the radiators in your central heating system is a quick and easy task that anyone can do. We've put together some easy steps and a video to help you out.1. Make sure your heating is off and the radiators are cold.2. Hold an old cloth, or a jug, under the bleed valve, and insert the bleed key.3. Turn anti-clockwise until air starts escaping (you'll hear a hissing noise).4. When water starts to escape, turn the key clockwise to re-tighten the valve.5. Repeat on other radiators that need attention, making your way back towards the boiler.6. Turn your heating back on and check if your radiators are now heating up correctly.Packing:1PCs Due to manual measurement, there are some errors *Please make
