Mack truck king pin and thrust bearing service is made easier with this 1/2" drive four lug socket. Precisely fits the slotted adjusting screw on most Mack front axles with tapered king pins.

12000 lbs Through To 20000 lbs

  • Size: Four lug x 1/2" Drive.
  • Length: 2.3/4" (70mm) .
Barcode # 9322159650532