Between {TAIL ~ the cylindrical rebate} 27 and the sloping surface 25, {HEAD ~ each fly weight} 22 has a radially extending thrust surface 29 
Between
Between { TAIL ~ the cylindrical rebate } 27 and the sloping surface 25 , { HEAD ~ each fly weight } 22 has a radially extending thrust surface 29
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH