Viega MegaPressG is a carbon steel, cold press fitting system designed for use with black iron pipe in fuel gas systems and applications with a high oil content. VMS stocks MegaPressG fittings ranging from 1/2” through 2” and in all available shapes including unions, changes of direction (bends, elbows), branches (tees), bushings, reducers, adapters, couplings etc., allowing for unlimited possibilities of connection.