GearWrench Socket, Metric, Hex Drive, 3/4 in Drive, Deep Socket, 41 mm Socket, 3.54 in OAL, 0.98 in Opening Depth, 1.89 in Drive End Width, 2.2 in Socket End Width, 6 Points, Hand Socket, 1.2 in Bolt Clearance Depth, Alloy Steel, Polished Chrome. GearWrench full polish chrome sockets deliver unprecedented speed, strength and access to almost any job. Additionally, the off-corner loading design puts force on the flats of fasteners for improved durability and reduced fastener rounding. Available in standard, mid length and deep lengths, the GearWrench sockets will get the job done.