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