Each of the plurality of transducer ports can define an aperture and a counter bore, wherein {HEAD ~ each transducer} is positionable in {TAIL ~ an associated transducer port} with the flange of the header of the transducer being welded to the counter bore of the transducer port 
is positionable in
Each of the plurality of transducer ports can define an aperture and a counter bore , wherein { HEAD ~ each transducer } is positionable in { TAIL ~ an associated transducer port } with the flange of the header of the transducer being welded to the counter bore of the transducer port
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH