3 Pieces Universal Radiator Purge Keys Square Central Heating Keys Compatible with Many Models

General description This set of 3 radiator bleed keys is designed to improve the performance of your central heating system while reducing noise pollution. Made from stainless steel, these wrenches are sturdy and ideal for long-term use. Technical specifications Material: Stainless steel Quantity: 3 radiator wrenches Use Place the bleeder wrench on the radiator tap and turn it counterclockwise to bleed the unit. Allows you to improve the efficiency of radiator ventilation. Reduces radiator noise, improving heating performance. Other information