WI 86361670 Neoprene Disk Squeegee for Windsor. Neoprene is used in cases where the standard duty tan gum blades won't hold up and distort. Neoprene blades are naturally chemical and oil-resistant and can be used in food processing plants, chemical plants and areas where tan gum blades might be affected by chemicals. They are also naturally chemical resistant and can be used where caustic chemicals exist. Priced Each. Measures 11 1/4" x 3 3/4". Fits popular Windsor machines such as the Chariot 3 iScrub 26, CS26, CSC26, CSM26, CSCM26, CS26SP, CSC26SP, CSM26SP, CSCM26SP. Replaces Windsor 8.636-167.0. Our Part Number WI 86361670