AD 56112247 / 56112330 35" Tan Gum Rubber Squeegee Blade Kit for Nilfisk Advance SC750, SC800 26 & 28" Walk Behind Floor Scrubbers. This kit contains the inner slotted squeegee and the outer rear squeegee. The rear blade measures 39-3/4" x 2-3/8" with 8 rectangular mounting holes and 12 circular holes near the center (6 on each side). The slotted inner blade measures 37-1/4" x 2-1/2" with 5 rectangular mounting holes and 16 slots (8 on each side). These blades are the standard general duty tan gum rubber blades. We also offer an oil-resistant kit (AD 56112248 / AD 56112331) and an oil, chemical, and abrasion resistant polyurethane kit (AD 56112249 / AD 56112332). This blade kit fits Nilfisk Advance model SC750, SC750ST, SC800, SC800-71, SC800-71C walk behind floor scrubbers which use the 26" Disc, 28" Disc or 28" Cylinder brushes. These include SC750-26D, SC750-28D, SC750-28C, SC750 ST-26D, SC750 ST-28D, SC800-28D, and SC800-28C. This kit fits only on the 26/28" weldment (AD 56112216 / AD 56112313). For the larger 32/34" models, use AD 56112250 / 56112333, 39" Kit. One blade kit required per unit. Sold per set of two blades. Replaces Nilfisk Advance 56112247. Our Part Number AD 56112247