AD 56112334 / 56112251 45-1/2" Oil-Resistant Rear Squeegee Blade Kit for Nilfisk Advance SC800 32" and 34" Walk Behind Floor Scrubbers. This kit contains the inner slotted squeegee and the outer rear squeegee. These blades now manufactrued with our new hi-tech Prematek squeegee material. We also offer an oil, chemical, and abrasion resistant polyurethane kit (AD 56112252). This blade kit fits Nilfisk Advance model SC800 and SC800ST walk behind floor scrubbers which use the 32" Cylinder or 34" Disc brushes. These include Advance SC800-32C, SC800-34D and SC800 STN 34DD. This kit fits only on the 32/34" weldment (AD 56112315 / AD 56112217). This kit will not fit models equipped with 26" or 28" brushes unless optioned with the larger 32/34" squeegee frame. For the smaller 26/28" models, use AD 56112331 / AD 56112248 which are 32". One blade kit required per unit. Sold per set of two blades. Not manufactrued by Nilfisk Advance. Replaces Nilfisk Advance 56112251. Our Part Number AD 56112251