For use on front wheel drive axle nuts. Extra deep to fit over spindle shaft. Black impact grade material. Use with 1/2" square drive tool. GM 36mm deep 1/2" drive socket This 36mm 1/2" drive, deep GM axle nut socket is ideal for heavy-duty use in removing and installing axle nuts. Use with a ratchet, breaker bar, impact wrench, or torque wrench.