The mounting strip 38 should run in {TAIL ~ the same direction} as the tubes 18 and hold the base of the squeegee 40 in {HEAD ~ place} 
The mounting strip 38 should run in { TAIL ~ the same direction } as the tubes 18 and hold the base of the squeegee 40 in { HEAD ~ place }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD