FC 23-421D 23" Pad Driver Assembly for Factory Cat Tomcat Floor Scrubbers. Our short trim pad driver has 1/2" uneven poly filaments which "stab" into your floor pad. Assisted by our pad centering device. Designed specifically for holding your floor pad to the floor scrubber. 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/pad driver set up before ordering. Fits Factory Cat and Tomcat branded floor equipment including Factory Cat MiniMag 23D, 2023-23, Tomcat 2300D walk-behind floor scrubbers and model 23, 420D 430D, XR-46 riding scrubbers. May also fit other models. One (MicroMag 23D, 2023-23, 2300D), two (23, XR-46) brushes are required per unit. Priced Each. Replaces Factory Cat 23-421D. Our Part Number FC 23-421D.