Radiator Bleed Key,4 PCS Radiator Bleed Key Bleeder Plug Tap Bleed Valve Key Bleed Radiator Keys Heating the Heating Key for Radiator Valve

General description Radiator Bleed Key set includes 4 pieces designed for efficient bleeding of radiators. Made from premium zinc alloy, these keys are compact and ideal for use in confined spaces. Technical specifications Material: Zinc alloy Dimensions: 3 x 2 cm (1.18 x 0.866 inches) Inner square edge: 5 mm (0.197 inches) Outer diameter: 8 mm (0.315 inches) Usage Practical wrench for turning screws Suitable for various valves including electricity, water, gas, train, cabinet, and elevator