TN 374090 Urethane Squeegee Set for Tennant. Priced Each. 22" tight aisle squeegee. 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. Fits Tennant 5700. Replaces Tennant 374090. Our Part Number TN 374090