Imagen LP Gas Metal Acme Cap Markets Gas Natural y Gas Natural Licuado Jump to Section Product Options Related Products Product Options Part Number Female Thread Size ME229-1 1-3/4" ME229S-1 1-3/4" ME431F-1 2-1/4" ME431FS-1 2-1/4" ME441F-1 3-1/4" ME441FS-1 3-1/4" Related Products Imagen LP Gas Clamp Style Coupling Imagen LP Gas Dust Plug Imagen LP Gas Female Acme x Male NPT Filler Coupling Imagen LP Gas Male Acme x Female NPT Adapter Imagen LP Gas Male Acme x Male NPT Adapter Imagen LP Gas Plastic Acme Cap