25 Pack of 5/8" Hose ID x 3/4" Male NPT Brass 90 Degree Elbow Barb Fittings 150 PSI maximum working pressure, -40° to 160° Temperature Rating PLEASE NOTE, 3/4" NPT MEASURES 1.050" OUTSIDE THREAD DIAMETER IN LINEAR INCHES Backed by EDGE Industrial full manufacturers warranty NOT DEEMED LEAD FREE. NOT FOR POTABLE WATER 5/8" Hose ID x 3/4" Male NPT Brass 90 Degree Elbow Barb Fitting. 150 PSI maximum working pressure. -40° to 160° temperature rating. Not deemed lead free. Not for use with potable water. Please Note: NPT Thread size is NOT determined by its outside thread diameter in inches. Please review our attached NPT sizing chart to cross reference NPT thread size to linear inches