This Foam Spray Gun is the same application tool that comes in our Super Concrete Remover Kit. The Super Concrete Remover Spray Gun allows you to presoak area with clinging foam and the foam stays where it is sprayed. This Foam Spray Gun works with an air compressor and is capable of producing 60-90 psi of air pressure. The Spray Gun includes a 30 oz jar and an extra cap for the jar.