a first fastener for {HEAD ~ fastening} between said {TAIL ~ first end portion} and said roller frame assembly, said first end portion being in contact with said roller frame assembly when said mounting cap is clamped to said roller frame assembly 
between
a first fastener for { HEAD ~ fastening } between said { TAIL ~ first end portion } and said roller frame assembly , said first end portion being in contact with said roller frame assembly when said mounting cap is clamped to said roller frame assembly
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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