For amateurs or professionals, this basic spray gun is ideal for school projects, workshops, professional paint shops or machine shops. It sprays oil, rust proofs and more. The Model 250 does jobs requiring simple, yet effective spray and is an easy-to-use single action/external mix spray gun. Its spray pattern can be adjusted from 3/4" X 2" simply by turning the paint tip. With its larger orifice, this unit can handle material of medium to heavy viscosity. Designed for larger overall coverage, it handles the majority of projects. It does fogging and blending, makes textures, patterns and more. The set contains a spray gun, 3/4 oz.jars, propel regulator, 6' lightweight vinyl hose, instructions and one propel can.