Standard WASHER, COUPLING, FLEXIBLE, VARIABLE CAVITY, THREADED, FERRULE TYPE TUBE ENDS 2002-03-01 HISTORICAL AS1715C
Standard WASHER, COUPLING, FLEXIBLE, VARIABLE CAVITY, THREADED, FERRULE TYPE TUBE ENDS 2006-08-31 HISTORICAL AS1715D
Standard WASHER, COUPLING, FLEXIBLE, VARIABLE CAVITY, THREADED, FERRULE TYPE TUBE ENDS 2014-11-25 CURRENT AS1715E
Standard UNION, REDUCER, /EXPANDER BULKHEAD, FLARELESS AND SHORT FLARELESS 1992-07-01 HISTORICAL AS4681