The Sonic Tools NEXT Ratchet features an ergonomic design to provide optimum contact and a higher power transmission up to 558.33 ft-lbs. Its 60 gears enables accuracy and efficiency. In addition, the narrow head offers the ability to reach into confined spaces. The NEXT ratchet is available in 1/4", 3/8", and 1/2". The 1/4" offers 66.38 ft-lbs of maximum torque, the 3/8" offers 221 ft-lbs of maximum torque, and the 1/2" ratchet offers 558.33 ft-lbs of maximum torque.