Wooster Brush R008 Snap Screen Bucket Grid, 1 Gal, 9 in L X 5 in W, Polypropylene, Green Paint right from the can with all rollers 4 1/2 inches or smaller, including Wooster Jumbo-Koter Hooks secure the grid and provide the best rolling angle, slot in top holds roller frame grip in place Durable green polypropylene won't rust, resists solvents and paint buildup, east to clean Fits all 1 gallon metal paint cans 9 inch L x 5 1/4 inch W