FC 13-421D 12" Short Trim Pad Driver for Factory Cat 25, Tomcat 2500D, MiniMag 26D, Magnum 26D and GTX 250-26D Disc Model Scrubbers. A 12" diameter plastic block with short polypropylene filament designed to sink into your floor pad. Holds the floor pad securely to the pad driver. These can commonly look like brushes but come new with a staggered 1/2" poly trim. Includes 8-Point clutch plate with spring clip and pad centering device. Uses 12" or 13" diameter floor pads. Commonly listed as 13". Most machines require two pad drivers, priced each. These are commonly bundled to reduce shipping costs. You can look to our brush line in this series to replace the hassles of using the floor pad set up. Some of these models require either disc or cylinder scrub brushes. Please check your model before ordering. Replaces Factory Cat Tomcat 13-421D. Our Part Number FC 13-421D