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