Product Information Material: Zinc Plated Steel Male Thread: JIC 37° Flare Select a Product Part NumberMale Thread SizeWorking Pressure 1234-04-047/16"-205000 PSI 1234-10-107/8"-143500 PSI 1234-16-161-5/16"-123000 PSI 1234-20-201-5/8"-122500 PSI 1234-08-083/4"-164500 PSI 1234-06-069/16"-185000 PSI 1234-12-121-1/16"-123500 PSI