Wheelchairs, Mobility Scooters and Accessories Accessories & Parts, Mobility & Daily Living Aids, Mobility Aids & Equipment, Nova, Oxygen Tank Holders Nova Ortho-Med Oxygen Tank Cart with Wheels Review by RoomPony July 12, 2018 No Comments Handle that adjusts Wheels Used with used e- and d-tank gas cylinders More The oxygen tank cart with wheels has a handle that is adjustable. it is used with e- and d-tank gas cylinders, allowing for easy oxygen use on the go.