FIG 3 is a cross sectional view of a portion of orifice ring 12 showing {HEAD ~ the attachment} of {TAIL ~ cuff} 20 to ring 12 in greater detail 
FIG 3 is a cross sectional view of a portion of orifice ring 12 showing { HEAD ~ the attachment } of { TAIL ~ cuff } 20 to ring 12 in greater detail
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 OTH OTH OTH OTH OTH OTH OTH