TN 1227128 Front Squeegee Blade, 813L, Urethane 600Mm for Tennant. 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. Blade has 5 mounting holes. Priced Each. Replaces Tennant 1227128. Our Part Number TN 1227128