Accutron™ 4-Cylinder Portable Manifold Accutron™ 4-Cylinder Portable Manifold 44000 Portable manifold that accommodates four gas cylinders - two oxygen and two nitrous oxide (non-digital and without flowmeter) Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.