Description Coupling Fittings Gastite connect a flexible gas tubing CSST Gastite to another. They allow for the splicing and additions to the flexible gas tubing. Made of brass. Tool-less flare design. No special tools are required. Metal-to-Metal seal, with no split rings, o-rings or gaskets. Self-guiding assembly to ensure a perfectly even flare. Fully reusable. Available sizes: 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″ and 2″.

