Extension gas manifolds are used to expand the single wall outlet at your facility. The extension gas manifold is available in oxygen, medical air, and medical vacuum. Our extension manifolds come in multiple configurations including two (2), three (3) and four (4) DISS Male outlets with Check Valves. The extension manifold is available in swivel and non-swivel options. It comes standard with a two (2) foot conductive hose and 1/8” NPT Female inlet.