Easy chart shows you where to put the stop screws in your switch to get the limitation you want Products Series 21 Rotary Switch Series 24 Series 31 Control Switch Series 31A Control switch Series 24G (MIL-S-18396) Style SJL (MIL-S-21604/3) Style SJR (MIL-S-21604/5/6/7) Type AF (MIL-S-6807) Files Limit Information - 8 pos