WI 140935 / 86283510 40-1/2" Urethane Rear Squeegee for Windsor Floor Scrubbers. Oil, chemical and abrasion resistant polyurethane rear squeegee. Urethane blades are special optional blades used on rougher scrubbing surfaces or on areas with broken glass or metal shavings. The rear (outer) squeegee is the non-slotted blade which sits very rear of the curved rear squeegee assembly. Measures 40-1/2 x 2" with 11 mounting slots. Fits Windsor models including Chariot iScrub 24 and 26 disc brush model units. Will not fit cylindrical brush models. Will not fit newer Chariot 3 iScrub 26 models (use our WI 86391570). For the front (inner) urethane blade, use 140938. One rear blade required per unit. Priced Each. Replaces Windsor 140935, 8.628-351.0. Our Part Number WI 140935, WI 86283510.