The Matco Tools 16V Cordless Infinium 3/8" Extended Sealed Head Ratchet Kit, No. MCL1638SLRKP, is a battery-powered ratchet with a sealed head design to prevent torque loss and increase durability. This ratchet kit features a 6" extended head length for additional access, and its 3/8" drive ratchet generates 40 ft-lbs of maximum torque. This cordless ratchet with 330 rpm allows for quick removal and installation of fasteners. Additional features include a variable speed enclosed paddle-style trigger, high power trigger-activated LEDs, and a durable aluminum and glass-filled nylon housing construction. Now in purple.