a mounting cap adapted for clamping said first stationary shaft to said roller frame assembly, said {HEAD ~ mounting cap} including {TAIL ~ a shaft} engaging central portion and first and second end portions 
including
a mounting cap adapted for clamping said first stationary shaft to said roller frame assembly , said { HEAD ~ mounting cap } including { TAIL ~ a shaft } engaging central portion and first and second end portions
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH