Radiator Hex Allen Key Hexagon 3/8" & 1/2" Square Ends Bleed Bleeding Valve Tool

1 x Radiator Allen Key - 1/2" A/F Hexagon with slotted end. 1/2" A/F hexagon with one end grooved for internally lugged radiator valve fitting. Other end suitable for 3/8" (approx. 10 mm) square section radiator vent plugs with bleed screw.

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