1/2" Dr. 4PT 4 Point Socket for Wheel Nut Square Bolt Nut Pipe Plug

Female Square Socket - these are used in many industries and for many uses - machine bolts, wheel nut, railways, trawlers, head lag bolts and many more,

Made from Cr-Mo steel, heat treated, black finish.

1/2" drive, 4 points square female socket.
Size option: 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 24mm, 25mm, 27mm.