AD 56314137 Tan Gum Disk Squeegee for Nilfisk Advance. Fits Advenger 3210D, 3210C, BR800S, BR800SC. Measures 19 1/2" x 3 5/8". Economical standard duty tan gum rubber. Used on shop flooring, warehouse flooring or any other relatively smooth surface that has light dirt and oils. Priced Each. Replaces Nilfisk Advance 56314137. Our Part Number AD 56314137