CCYKXA x Silver Bleed Keys for Many Durable Aluminum Radiators - Easy to Handle for Heaters

Dimensions: 2.4 cm x 2.62 cm VERSATILE USE; The tool's opening is a 5 mm square socket. This means the wrench fits the valves of most common radiators. HIGHER HEAT EFFICIENCY; Regular bleeding increases the efficiency of your radiators, reduces heat loss, and thus saves you money on energy bills. PREVENTS NOISE; In addition to improving heating performance, bleeding also prevents annoying gurgling noises in the radiator. CAREFULLY SELECTED MATERIAL; The wrench is made of robust alloy steel. Its unbreakable design withstands even heavy loads. CHILD'S PLAY: Handling is particularly easy – you don't need a specialist's help. Its practical size also allows you to use it in the tightest corners.