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Socket impact 21 mm 1" Rockforce RF-48521 (6-point)
Summary description:
Rockforce impact socket 21 mm with 1" drive (model RF-48521) is a 6-point socket designed for use with impact wrenches and heavy-duty pneumatic or hydraulic tools. Built for high-torque applications, it fits 21 mm fasteners and a 1-inch square drive, suitable for automotive, industrial maintenance, and construction tasks requiring durable impact-rated fittings.