Eaton Weatherhead 202X6X6 Brass CA360 Inverted Flare Brass Fitting, Adapter, 3/8" NPT Male x 3/8" Tube OD Inverted flare tube fitting adapter for connecting a pipe to a tube in a range of fluid transfer applications 3/8" male NPT threads on one end and 5/8-18 female SAE threads on the other for use with 3/8" OD tubes CA360 brass for strength and resistance to corrosion Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C) Meets SAE 040102 specifications