Graco RAC IV SwitchTips are one of the most widely used on the market. RAC 4 SwitchTips are used for both residential and professional coatings, and are available in numerous different tip sizes. Graco RAC IV also include OneSeal for most common coatings, which help to prevent leaks at the tip guard, and are quick and easy to change.
RAC IV Tips are most commonly used with Graco Magnum and Homeowner airless paint sprayers, but are able to be used interchangeably with Graco RAC V tips and guards. Size 423

Approximate Fan Size 12" from Spraying Surface : 8" .023"

Airless Sprayer Tip-Sizing