Wooster Jumbo-Koter flip roller frame. For use with both the 4.5 Inch and 6.5 Inch Wooster JK rollers and Purdy Jumbo Rollers. Unique spring loaded frame that adjusts four ways to reach different faces of a surface. Ideal for painting cabinets, stair spindles, railings, decks, pipes, and more. Quickly change the direction of the frame any time during painting by pushing the red button. Solvent resistant plastic cage with extra smooth rolling action and full size grip with reinforced threads. Compatible with the Sherlock GT extension pole and standard screw fit extension poles.