Designed specifically for use with PPS Series 2.0 our next generation, highest performing disposable spray cup system Atomizing heads are available in 2.0 mm (red), 1.8 mm (clear), 1.4 mm (orange), 1.3 mm (green) and 1.2 mm (blue) for spraying of primer, sealer, base and clear coat All atomizing heads are interchangeable for use with Accuspray ONE Spray Gun Size is presented clearly on each atomizing head for fast, accurate selection Fast, simple head replacement affords the performance of a brand new spray gun on demand See-through design makes it easy to see when the heads are clean