As illustrated, {TAIL ~ squeegee} 23 contains a flexible rubber blade 25 having {HEAD ~ a straight edge} 
As illustrated , { TAIL ~ squeegee } 23 contains a flexible rubber blade 25 having { HEAD ~ a straight edge }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD