Compressor-mounted spray gun kit; requires 3 cfm at 90 psi * Attaches to Mason jars filled with paints, stains, lacquers, and more * Comes with glass Mason jar and metal spray gun * Includes siphon gun, tube, 16-ounce Mason jar, jar gasket, and instructions; compressor not included (3/4-horsepower minimum) * Fits standard 16-ounce Mason jar--easily adaptable to fit other jars