GearWrench 80400 Deep Length Drive Socket, Metric, 18 mm 6 Point Socket, 3/8 in Square Drive

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GearWrench Drive Socket, Deep Length, Measurement System Metric, 3/8 in Drive, Square Drive, 6 Point Socket, 18 mm Socket, 2-1/2 in Overall Length, 0.937 in Drive End Width, 0.937 in Socket End Width, 0.335 in Bolt Clearance Depth, 0.421 in Opening Depth, Full Polished Chrome Plated