{TAIL ~ A slide} that can slide vertically on a bracket fixed to {HEAD ~ the dish}, carries a bolt that can be turned to move the slide up and down 
{ TAIL ~ A slide } that can slide vertically on a bracket fixed to { HEAD ~ the dish } , carries a bolt that can be turned to move the slide up and down
TAIL TAIL TAIL TAIL TAIL TAIL 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