The IWATA 300 lph 1.4 spray gun is a high-quality, gravity feed spray gun designed for automotive use. It features a 1/4 inch air inlet size and a 20oz hopper size, making it versatile for a variety of painting projects. The spray gun is ergonomically designed for comfort and control, and includes a spray tip accessory for precision application. With a manufacturer part number of 3946, this single item unit from Iwata is a reliable choice for professional automotive detailing.