PARKER, Steel, 5/8 in x 1/2 in Fitting Pipe Size, Reducing Adapter - 60UW10|10-1/2 F5OF-S - Grainger
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5/8"-18 Unf Male 3/8" Flare Sae X 1/2" Npt Female Coupler Connector Adapter Brass Pipe Fitting For Fuel Gas Water Valve - Pipe Fittings - AliExpress
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