Multipurpose reusable refillable aerosol spray bottle can spray water, thin oils, household cleaners, penetrants, solvents, etc. * Air pressure up to 90psi using air compressor or bicycle tire pump through the built-in air inlet valve stem. * 16 fluid oz bottle can hold up to 8 fluid oz Maximum liquid contents for spraying. * 3 spray tips sizes, 4 extension tubes, 2 replacement valve cores and O-rings included * NOT for use as a pressurized air duster or with paints/primers.