Apollo PowerPress?® 404G is a male thread adapter for Gas applications designed for thick wall steel pipe. By using Apollo PowerPress?® system installation times are reduced significantly and a clean working environment is assured. The range consists of DW-profile press fittings and valves in sizes 1/2\ up to and including 2\ . outstanding corrosion resistance due to ZnNi coatingclear identification of materials and dimensionsVisu-Control-ring and Leak Before Pressed-function