Featuring tapered design, narrow radius, and top-mounted handle, UltraSlim Torque Wrenches are designed for limited access applications. W4000 series covers AF nut sizes from 55–75 mm and imperial equivalent of 2 3/16 to 2 15/16 in. Fast release drive unit enables exchange of cassettes with no tools required, while 12-point socket design allows twice as many positioning points on nut or bolt. CE-ATEX declared for use in explosive environments, wrenches provide ±3% accuracy across full stroke.