said fly weights have an upstream face acting on said radial downstream face of said wedges, notches in said upstream face receiving said rear fingers of {HEAD ~ said outer ring} to prevent {TAIL ~ rotation} of said fly weights relative to said outer ring, and an inwardly facing surface at the inner downstream edge of said fly weights, and 
to prevent
said fly weights have an upstream face acting on said radial downstream face of said wedges , notches in said upstream face receiving said rear fingers of { HEAD ~ said outer ring } to prevent { TAIL ~ rotation } of said fly weights relative to said outer ring , and an inwardly facing surface at the inner downstream edge of said fly weights , and
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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