FC 14-421N / 27-421N 14" .020" Nylon Scrub Brush for Factory Cat Tomcat Floor Scrubbers. These soft Nylon brushes are designed for light duty cleaning on most sensitive surfaces such as epoxy painted flooring with a high gloss. We can also make these in a very soft .016" white Nylon or a stiffer .030" white Nylon (reference FC 14-421N-16 or FC 14-421-30 at checkout). Nylon filaments outlast polypropylene filaments. Includes 8 point clutch plate with spring clip. Some older models require a 6 point clutch plate (if a 6 point plate is needed, please reference this in the Special Instructions box at checkout). Please check your existing brush set up before ordering. Fits Factory Cat and Tomcat branded floor equipment including Factory Cat MiniMag 28D, Factory Cat 27D, Tomcat 2700D walk-behind floor scrubbers. May also fit other models. Two (MiniMag 28D, 27D, 2700D) brushes are required per unit. May be listed as 13" brushes. Priced Each. Replaces Factory Cat 27-421N, 14-421N. Our Part Number FC 14-421N.