Watts 90-1032R 1/2 in. Female Adapter Fitting 3/8 in. Outlet Diameter Brass Gas Flare, 1 Pack Brass flare adapter for use with water heater, gas log, and wall heater connectors 3/8 inch OD 3/8-Inch OD flare x 1/2-Inch FIP Brass construction Poly-bagged