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Socket for spark plugs Honiton H4021, 1/2" drive, 21×65 mm
Summary description:
Honiton H4021 is a 21×65 mm spark plug socket with a 1/2" square drive designed for removing and installing spark plugs. The tool features a precise internal profile for plug engagement and extended length to reach recessed plugs. Suitable for automotive maintenance, workshop use and professional mechanics working on petrol engines.