Concept Spurt / Foam Gun 210003Concept Spurt Foam Gun 210003 has quality components and high mechanical build quality, which means high thrust ratios. air tightness and reliability. This all metal gun has a brass nozzle, a teflon coated needle, and a universal adaptor. It has easy flow control, allowing one handed use and excellent air tightness. This gun is suitable for professional use. Teflon allows easy removal of built up solidified PU foam. For use with polyurethane expanding