Powerbuilt 648445 1/2" Drive Oil Pressure Socket
For removing and installing 1-3/16 inch hex oil pressure sending units found on late model GM vehicles. 1/2 inch drive socket features a 2-5/8 inch recess for switch body. Socket can also be turned with a 1-1/8 inch end wrench on the external hex. Chrome vanadium steel for strength. Lifetime warranty.