Wera Tools - Kraftform Kompakt 400 RA Set 29 piece set in a robust textile box. One 411 A RA T handle adapter screwdriver with ratchet function for 1 4"" sockets. The integrated ratchet with fine toothing (80 teeth return angle 4. 5 ) eases and accelerates screwdriving without having to reposition the tool. The ratchet mechanism completely embedded in the handle ensures very handy and comfortable work. With reversing lever for comfortable clockwise counterclockwise direction change in one hand