This professional air spray gun by Spectrum, model number 56152, is a must-have for any automotive enthusiast or professional. The Black Widow HVLP spray gun is designed for precision and accuracy, with self-adjusting seals and a 1/4 inch air inlet size, perfect for any job. This set includes an air hose fitting and is a unit type with a hopper size that is currently unknown. The features of this spray gun include its HVLP technology, which reduces overspray and provides a high transfer efficiency, making it ideal for automotive painting. It is a set item that includes everything you need to get started.