Food service approved; handles the toughest cleaning requirements. Innovative universal joint allows brush to swivel and lock into any position. Ideal for cleaning baseboards, under ledges, corners, and hard-to-reach areas with a flick of the wrist. Unique design and improved fill of Dupont Tynex "A" nylon. Allows for aggressive scrubbing on most surfaces with extra long life blue fill for general scrubbing. Can be used with up to 1" acme threaded or 7/8" non-threaded handles.