{HEAD ~ The first axle} extends longitudinally from {TAIL ~ the first housing}, and the first aperture is formed in the first panel and pivotally receives the first axle 
extends longitudinally from
{ HEAD ~ The first axle } extends longitudinally from { TAIL ~ the first housing } , and the first aperture is formed in the first panel and pivotally receives the first axle
HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH