Milwaukee Hand Tools Adjustable Basin Wrench with a hi-leverage design, which enables it to achieve break-away torque on stuck fasteners. The ratchet compatible design accepts a 3/8in ratchet. Fitted with a doorknob style handle that is easy to adjust, offers the best in class adjustability. Ideal for loosening/tightening nuts in awkward positions, particularly underneath basins and baths, on taps, faucets and wastes.