{HEAD ~ an indicator plate} slidably mounted on the front panel of the drawout/push in unit to be permitted of {TAIL ~ its lateral movement} which represents the relative position of the sleeve nut with respect to the lead screw 
{ HEAD ~ an indicator plate } slidably mounted on the front panel of the drawout / push in unit to be permitted of { TAIL ~ its lateral movement } which represents the relative position of the sleeve nut with respect to the lead screw
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH