FC 42-754U Urethane 42" Rear Squeegee for Factory Cat Tomcat. Priced Each. Polyurethane blades are commonly used for special situations where heavy oils or chemicals exist. These urethane blades are also very abrasion resistant and can be used in glass manufacturing facilities, bottling plants, or other areas where broken glass may be an issue. These can also be used on concrete sidewalks and similar abrasive surfaces. Measures 45" x 2 1/2". Replaces Factory Cat Tomcat 42754U. Our Part Number FC 42754U