Apex Bits-Torque UG-3118 - Standard Socket, 3/8" Drive, 9/16", 1.53" OAL
Apex u-Guard sockets feature a free-spinning design that provides maximum protection for polished and highly sensitive surfaces. The Apex u-Guard provides a protective barrier between genuine Apex Fastener Tools and your finely finished workpiece.
Apex u-Guard sockets have hex tolerances that are on average 48% tighter than DIN and 35% tighter than ANSI requirements. With Apex you are assured of an exact, sure fit. All Apex sockets have the tightest tolerances for straightness and concentricity in the industry. Apex industrial-grade impact sockets are available in a wide range of lengths and wall thicknesses and with single or double hex openings.