SOCKET STANDARD 1/4″ X 5/16″ 12P

1/4″ Imperial Standard 12-Point Socket 5/16″
Chrome vanadium alloy steel, polished, chrome plated.
4 ball retaining grooves.
ANSI/ASME B107.1

: 5/16
D1 (mm): 11.4
D2(mm): 11.8
l (mm): 8
L (mm): 24
Weight (g): 11