Wooster Brush RR323 Jumbo-Koter Flip Frame Adjusts four ways to reach different faces of a surfaces - Quickly change by pushing the red button Solvent-resistant plastic cage, extra-smooth rolling action Great for cabinets, railings, decks, pipes, and more Full-size grip with reinforced threads, Sherlock GT compatible Works with both 4 1/2 inch and 6 1/2 inch Jumbo-Koter rollers