CL 30396A 15" Light Grit Scrub Brush with Gimbal for Clarke Encore L30 Series Floor Scrubbers. These light grit brushes are filled with durable DuPont Tynex-A or Hahls nylon filament which is impregnated with small 500 grit silicon carbide granules. The narrow .018" diameter filaments are great for daily cleaning of ceramic tile, marble, sealed concrete, quarry tile, rubber, slate, stone, terrazzo, vinyl tile flooring surfaces. These can also be used on older painted and textrued flooring surfaces. For highly polished or urethane flooring, use the soft nylon brushes (CL 30395A) to prevent any possible marring. Fits Nilfisk Clarke L30 series (will not fit S30 floor scrubbers, use CL 30317A, 15" Light Grit) scrubbers which require two 15" diameter scrub brushes equipped with the brush drive gimbal (CL 833802). The drive gimbal can be identified by it's raised slotted circular featrue, sometimes encircled by a metal brush retaining ring (CL 833801). These gimbal brushes "snap" up onto the brush drive motor rather than "twist" on like a conventional clutch plate equipped brush. 15" diameter brush with a 1-3/4" trim length. Replaces light green or red floor pads. Equivalent to GriTN Lite, Light Green Grit. Commonly grey or light green in color. Priced Each. Replaces Nilfisk Alto Clarke CL 30396A. Our Part Number CL 30396A