{HEAD ~ The backfill sleeve} 126 is approximately the same width as the trench 114 which provides for consistent filling of {TAIL ~ the trench} 
{ HEAD ~ The backfill sleeve } 126 is approximately the same width as the trench 114 which provides for consistent filling of { TAIL ~ the trench }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL