Mil spec M81969/18-02, is an insertion tool designed for size 22 pin and socket contacts installed in MIL-C-22857 and MIL-C-28748 rectangular rack and panel type connectors. Contact numbers: M39029/34-22-22, M39029/34-440, M39029/35-22-22, M39029/35-441, FC422N2, MC422N