Sure Shot Atomiser Aerosol CanSURE SHOT ATOMIZERS are the same diameter as a large aerosol can and can be used easily by everyone. These unique sprayers use replaceable aerosol type nozzles and valves, so, should the nozzle clog or the valve breakdown, just remove and replace. Each atomizer comes with an extra nozzle and valve. The wetted parts are corrosion resistant. (Plastic or Chrome Plated Brass). The sprayers come with a general purpose spray nozzle.