The Ko-ken RS4425/6-EPL 1/2" Square Drive Low Profile TORXplus® socket Set includes six high-performance sockets designed for optimal fastening efficiency. Ranging from 10EPL to 20EPL, this set features sizes 10EPL, 12EPL, 14EPL, 16EPL, 18EPL, and 20EPL, all neatly arranged on a 200mm rail. Recognized as one of the three most efficient fastening systems, TORXplus® sockets excel in transferring greater torque while reducing load and virtually eliminating tool slippage. This innovative design makes the RS4425/6-EPL set an essential tool for professionals seeking reliability and performance in their fastening applications.