DURABLE Cr-V STEEL -made Of Forged Chrome Vanadium Steel and Heat Treated for Extra Strength for Heavy Duty Applications – Anti-Dust Design Seals out Dusts and Debris, Protects the Gear. QUICK-RELEASE FUNCTION & REVERSIBLE SWITCH – The Socket Wrench built-in spring-loaded detent ball securely attaches to the sockets with a quick-release button. Easy to swap the drive direction by the switch. HIGH TORQUE – 72-tooth ratchet Wrench needs a minimal 5-degree swing arc to operate in narrow spaces. NONSLIP ERGONOMICAL TPR HANDLE – Ratchet Wrench crafted with soft TPR material, the handle is ergonomically designed to provide a nonslip and comfortable grip, friendly for long working secessions.