Spraycraft sp50k classic multi purpose airbrush kit dual action spraycraft sp50k p this airbrush kit from spraycraft is a wonderful addition to any art and design set as it can be used effectively with paints acrylics enamels inks and lacquers it is simple to use and easy to maintain the dual action internal mix airbrush is ideal for fine detail work and rapid overall coverage the airbrush can also be used to achieve excellent results when dealing with modelling crafts stencilling