a third pipe telescopically mounted on said second pipe, said third pipe having a flange fixedly secured thereto and being connectible with the hollow ribs of said vessel when said {HEAD ~ vessel} is in {TAIL ~ its carry position} 
is in
a third pipe telescopically mounted on said second pipe , said third pipe having a flange fixedly secured thereto and being connectible with the hollow ribs of said vessel when said { HEAD ~ vessel } is in { TAIL ~ its carry position }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL