This 142-piece mechanics tool set is built for tight spaces with its low-profile ratchet design and 20% thinner head. It features DIRECTTORQUE technology for easy tightening and loosening, and is made from chrome vanadium steel for professional-grade durability. The 72-tooth ratchet allows for excellent maneuverability in restricted areas, and the ergonomically designed handles with anti-slip grooves provide comfort and control.