FC 25-421D 12" Pad Driver Assembly for Factory Cat / Tomcat (6pt. Plate). A short trim pad driver securely holds your 12 or 13" floor pad with the help of our pad retainer. Includes older style 6 point clutch plate commonly used on non-converted models with serial numbers BELOW 50000. Some newer models require a 8 point clutch plate (if an 8 point plate is needed, please reference this in the Special Instructions box at checkout). Fits Factory Cat and Tomcat branded floor scrubbers including Factory Cat GTX and Magnum Series models with serial numbers BELOW 5000. Please check your clutch plate set-up before ordering. . Replaces Factory Cat 25-421D. Our Part Number FC 25421D