TN 1038681 Polyurethane Inner Squeegee for Tennant M30 Riding Scrubbers. An optional urethane squeegee material. Polyurethane blades are commonly used on surfaces with heavy greases, oils, petroleum products and are also used on textrued abrasive surfaces. This is the slotted inner squeegee on the rear squeegee assembly. 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. Works in conjunction with the urethane outer squeegee, TN 1038680. One inner squeegee required per unit. Priced Each. Replaces Tennant 1038680. Our Part Number TN 1038680