AirCraft Spray Gun Suction Cup 1.8 mm Nozzle 4-6 BARA professional grade suction feed spray gun designed for automotive and industrial coating applications. With a cast aluminium suction cup and 1000ml capacity, this product allows for a high volume material supply and maintaining product longevity. Its 1. 8mm nozzle size also enables a higher fluid flow, making well suited for larger panels and heavier applications, all while maintaining a controllable atomisation at 4 6 bar.