The American made Zeppelin® series of manifolds are available in brass and aluminum. This series features durable molded “Soft Grip” rubber handles that eases opening and closing while the improved stem design means “Full Open” in only 2½ turns. The aluminum Zeppelin® series, featured here, is available in 2 and 4 valve and incorporates cutting edge styling and technology to significantly reduce the weight of the manifold. In addition to the new look, JB also offers an increased selection of gauges in metal cases and refrigerant combination's. Standard 2-1/2", large 31/8" glow-in-the-dark, and large 31/8" liquid-filled gauges can be coupled with different refrigerant combination's and JB’s multiple hose options to serve any application.