Graco's superior RAC SwitchTips are built to the highest standards and designed to consistently produce the best finish in the industry, every time. SmartTipTechnology - sprays at up to 50% lower pressure with less overspray. Soft spray fan pattern - easiest pattern overlap. Spraying at half pressure doubles tip life. Reduces prep and cleanup - you put the paint where you want it. Reverse-A-Clean (RAC) - reverse the SwitchTip to easily clear clogs.