Size: 24*67.5cm The inner bag can hold oxygen cylinders larger than 4L Fabric: 1680D Oxford cloth + plastic mesh Colour: Black NEED A BAG THAT FITS MULTIPLE OXYGEN BOTTLE SIZES? Unlike all those cheap oxygen cylinder bags, we have two mysterious "zippers" built in. This approach can be adapted not only to long oxygen cylinders, but also to short oxygen cylinders. Therefore, you only need to buy a bag, can adapt to a variety of sizes oxygen cylinder. Features: MIMIGO Oxygen Cylinder Bags for Wheelchairs, it applies to almost all wheelchairs. The product is made of specially thickened, tear resistant, wear-resistant, easy-to-clean nylon fabric. This wheelchair oxygen cylinder bag is a great tool for those who need to carry an oxygen cylinder outside. Wheelchair users can easily carry oxygen cylinders. Overall Product Size: 24*67.5cm(Our product is designed to be a little wider than usual, and the oxygen cylinder can be put into the bag more conveniently.) EASY TO INSTALL: Top and bottom clasps easily attach for secure fit to wheelchair. Snap the clasps in place then adjust the height of the strap. Adjustable straps allow the bag to be positioned off-center on your wheelchair so that it wont interfere with your back or head.