Nylon Oxygen Tank Holder Lightweight, oxygen tank holder is easy to attach and easy to lift. Size “E” oxygen tank fits into this holder with minimum lifting and positioning. Positions a 26" (66 cm) long tank off-center behind the wheelchair back to avoid interference with the wheelchair user’s head or back. Made of heavy duty, waterproof, black nylon.Specifications: 8"Wx26"H • Top straps: adjustable 26"H with buckle release • Bottom strap: one 8-1/2" loop, one 3" loop • Black nylon