3/4" Drive x 44mm Deep Extension Sets Double rack and pinion gear

Double rack and pinion gear assemblies give twice-normal gear contact for maximum balance and thrust

Made of heat-treated chrome vanadium steel for durability

Toothbrush Style Brass Brush

All shelves are reinforced with two aluminum bars

The Lisle spring clutch assures a proper fit on the piston and a positive locking action

3/4" Drive x 44mm Deep Extension Sets Double rack and pinion gearFeatures and Benefits of 3 4" Drive x 44mm Deep 3 4" Drive x 44mm Deep Deep length 6 point impact socket Made from high quality chrome molybdenum steel Heat treated for strength and durability Size markings are hard stamped into the socket for easy identification Black oxide coated for resistance against rust and corrosion 3 4" Drive x 44mm Deep Length Impact Socket. Our impact sockets grip the fastener across a broader contact area, reducing chance