WI 86391560 Urethane Inner Squeegees for Windsor Floor Scrubbers. Measures 36 1/8" x 1 7/8". Clearish-yellow abrasion, chemical, and oil-resistant polyurethane slotted inner (front) floor squeegee blade. Fits Windsor Karcher Chariot 3 iScrub 26 (Disc and Cylinder Models). Will not fit older Chariot 24/26 models (use our WI 140935 / 86283510). Also fits Windsor CS26, CSC26, CSCM26, SC26SP, CSM26SP, and CSCM26SP. Please refer to your parts manual for the proper application. Works in conjunction with the urethane rear (outer) squeegee, WI 86391570. Priced Each. Replaces Windsor 8.639-156.0. Our Part Number WI 86391560