Image LP Gas Female Acme x Male Acme Adapter Markets Natural Gas and Natural Gas Liquids Jump to Section Product Options Related Products Product Options Part Number Female Thread Size Male Thread Male Thread Size Female Thread Material ME612 3-1/4" ACME 1-3/4" ACME Brass ME612S 3-1/4" ACME 1-3/4" ACME Steel Related Products Image Acme Spanner Wrench Image LP Gas Clamp Style Coupling Image LP Gas Female Acme x Male NPT Filler Coupling Image LP Gas Male Acme x Female NPT Adapter