WI 86002300 Caster Wheel for Windsor Saber Compact 20 Floor Scrubbers. A polyurethane swivel caster assembly. Measures 3-1/2" x 1-1/4" with a top mounting plate with four mounting holes. Equipped with axle zerk for easy servicing. Sturdy ball bearing construction. Two swivel casters required on most models. Priced Each. Replaces Windsor 86002300, 8.600-230.0, 18039. Our Part Number WI 86002300