AD 56116709 Urethane Side Squeegee for Nilfisk Advance. Fits SC6000 34D. Measures 26 1/8" x 4". 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. Priced Each. Replaces Nilfisk Advance 56116709. Our Part Number AD 56116709