Features 1. EXCELLENT MATERIAL - This wrench is made of solid stainless steel not easy to bend strong and durable. Can be reused. 2. Universal use: the heating keys are suitable for all radiators 3. Ultra slim and long handle. No plastic no soft metal casting no compromises. High-quality 304 stainless steel 4. Wide Application: Multi-function keys can be used as a practical wrench to turn the screws used for valves such as electric meter water meter radiators elevator etc. 5. If you have any question please feel free to contact us Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Size: 6cm includes: 1xRadiators Bleed Key "