Used on pneumatic instr appl. 2a second quick disconnect end thread class 1.750" overall length push-tighten nut connection; half knurl half hex. flareless tube nut coupling assembly unf second quick disconnect end thread series
Used on pneumatic instr appl. 2a second quick disconnect end thread class 1.281" overall length push-tighten nut connection, half knurl half hex. flareless tube nut coupling assembly nptf first quick disconnect end thread series
2b external thread class right-hand external 2.250" overall length plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unf external thread series