The "RB" series are conveyor cylinder brushes coil wound with polypropylene bristles. Brushes are close wound with a dense brush face. The brush is mounted directly to a 16 gauge steel tube with collar ends for easy mounting to your 1" shaft. Collars are made with set screws and keyway and extend 1" on both ends. Cylinder brushes are effective for cleaning conveyor belting and chain, debris removal, material transporting and product positioning.