The Central Pneumatic 30224 Heavy Duty Air Paint Spray Gun is a high-quality tool designed for automotive use. With a 3/8" hose and 1/4" NPT 1QT size, this spray gun offers durability and efficiency for painting projects. The air inlet size of 1/4" ensures a steady airflow for consistent spraying results. This product, along with the included air hose, provides everything needed for a successful painting experience.