The 12-point 1/2 inch sockets' class='desclinks'>sockets are crafted in chrome vanadium steel and finished in high chrome. The OGV® profile allows tightening torque to be applied to the sides rather than to the angles of the nut. This product is for manual use only.

ASME B 107-1.

The Britool BRIE113702B Socket 12 Point Standard 1/2 inch Drive 7/16 inch has the following dimensions:
Size: 7/16 AF
Length: 38mm
Weight: 45g