One or more fasteners fasten {TAIL ~ an end portion} adjacent to the shaft engaging portion of the mounting cap in abutting contact with {HEAD ~ the roller frame assembly} 
One or more fasteners fasten { TAIL ~ an end portion } adjacent to the shaft engaging portion of the mounting cap in abutting contact with { HEAD ~ the roller frame assembly }
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 OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD