Designed to provide convenient quick connect and disconnect for low pressure gas appliances with 100 Percent positive gas shut off at female coupler end of the connection. Maximum operating pressure 1/2 PSIG. Catalog Page: NTP - 190 End Type1 : Female Threads End Size1 : 3/8 Inch (-6 AN) End Type2 : Female Threads End Size2 : 3/8 Inch (-6 AN) Fitting Angle : Straight Color : Gold