Oxygen Tank Holder Pill Aids Bx 12 * Bristles withstand harsh Urinals Bx 12 * Bristles withstand harsh chemicals and autoclavings * Strong black nylon bristles * 4 1 4 x 1 5 8 * 6 x 15 rows of 1 2 bristles * ) 11 * Weight capacity ( lbs Lightweight * Easy to attach * Easy to lift * Provides a safe convenient and economical way to carry oxygen cylinders * Size D and E tanks fit into this holder with minimum lifting and positioning * Attaches to the handles and frame of the wheelchair and positions the tank off center to avoid contact with the user's head or back * Made of heavy duty waterproof nylon * The top of the holder has adjustable straps that can adjust up to 3 * Length of the holder is 32 * Bottom straps do not adjust * Width is 18