FC 18-421T 17" Brush Natural Tampico Scrub Brush for Factory Cat /Tomcat 350D, 52, 5100 Scrubbers which require 8-pt scrub brush drivers (6pt Pictrued Above). These soft Tampico brushes are designed for light duty cleaning on most sensitive surfaces such as epoxy painted flooring with a high gloss. Tampico brushes are made with a natural filament. These brushes are also commonly used for applying stains to wood or concrete surfaces. Includes 8 point clutch plate. 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 350D (Disc Model), 52 and Tomcat 5100 floor scrubbers. Two brushes are required for model 350D, three brushes are required for models 52 and 5100. Priced Each. Priced Each. Replaces Factory Cat 18-421T. Our Part Number FC 18-421T