Wagner Spraytech paint roller features an innovative automatic paint delivery system for faster, neater, and more even painting. Designed for finishing work, it includes a 3-inch roller with an integrated 6-ounce reservoir that eliminates the need for frequent tray refills. The system delivers paint directly to the roller, ensuring even distribution and minimizing splatter. Perfect for hard-to-reach areas, this tool offers maximum precision and efficiency for detailed painting tasks.