Thus, when the lighting system is assembled in {HEAD ~ a showcase}, deck plate 122 and keeper 124 will assure the proper alignment of down feed tube 106 with opening 118 in {TAIL ~ fixture} 94 
Thus , when the lighting system is assembled in { HEAD ~ a showcase } , deck plate 122 and keeper 124 will assure the proper alignment of down feed tube 106 with opening 118 in { TAIL ~ fixture } 94
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD 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 TAIL TAIL TAIL TAIL TAIL OTH