Shur-Line 8609L 9 Inch Wide Easy-Release Paint Roller Frame, Lock to Prevent Roller Slipping, Unlock for Mess-Free Release Comfortable grip doesn't slip Roller locks tight and won't "walk-off" the frame while painting Release lock to eject roller from frame with no mess Attach any standard extension pole so no project is out of reach Designed for DIY jobs big and small; works with any 9" roller cover