Wera Deep 3/8" socket for external hexagonal bolts and sockets. This deep socket is perfect for use with protruding threaded rods and low-lying bolts and sockets. Incorporating an off-point profile-preserving hexagonal profile, these sockets are designed for intensive use and are also guaranteed for production use with non-impact power tools. Knurling at the base, for easy gripping even with oily hands. Take it easy tool finder colour coding makes selection of the required socket an ease.