The 60/40 Helium/Air Outlet inflates latex balloons 11″ and larger with a mixture of 60% helium and 40% air, saving you 40% on helium costs. The outlet easily attaches to the 10ft extention hose, Dual Split-Second Sizer, Cube Inflator or Duplicator 2 with a hand-tight connection. Outlet investment is quickly recovered with helium savings. By covering air intakes, outlet will also inflate balloons with 100% helium.