Product Information Material: Brass Thread: Straight Select a Product Part NumberThread SizePipe SizeTube SizeWorking Pressure 149F-8-43/4"-161/4"1/2"750 PSI 149F-10-87/8"-141/2"5/8"650 PSI 149F-6-65/8"-183/8"3/8"1000 PSI 149F-12-121-1/16"-143/4"3/4"550 PSI 149F-6-45/8"-181/4"3/8"1000 PSI 149F-4-47/16"-201/4"1/4"1400 PSI 149F-4-27/16"-201/8"1/4"1400 PSI 149F-8-83/4"-161/2"1/2"750 PSI 149F-4-67/16"-203/8"1/4"1400 PSI 149F-6-85/8"-181/2"3/8"1000 PSI 149F-8-63/4"-163/8"1/2"750 PSI