a sprag retainer in {TAIL ~ said annular space} comprising axially spaced rings joined by {HEAD ~ cross bars}, each adjacent pair of cross bars defining an opening in which a footed portion of a sprag is received 
a sprag retainer in { TAIL ~ said annular space } comprising axially spaced rings joined by { HEAD ~ cross bars } , each adjacent pair of cross bars defining an opening in which a footed portion of a sprag is received
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH