Outfit your semi to be Ready for the Road Ahead with tightly-secured nuts and bolts, with the Grey Pneumatic 1" Drive x 33 mm Deep Impact Socket. To prepare vehicles for long or rigorous journeys, this deep length socket works to fasten the various nuts and bolts found throughout the body. Fashioned with molybdenum steel for enhanced durability and reliability. FleetPride is your First Click in Heavy Duty .