Monument Universal Radiator & Valve Key the ends are tapered and therefore self-restricting. The three profiles make the tool universal, catering for 3/8 in and 10 mm square section radiator vent plugs and bleed screws. Bayonet or internal lug-type radiator valves allow for size, shape, and position variations. 12 mm to 14 mm internal hexagon valves are tapered, allowing for variations in size.
Please always refer to the manufacturer's instructions for the correct application. All parts should be fitted by a qualified plumber.
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• 3/8” and 10mm
• Zinc Plated
• 12 to 14mm Hexagon