Description Overview Year of manufacture: 1997/8 One machine with 240 rotors, ACO 288 Three machines with 192 rotors, ACO 288 Specifications Uster Polyguard clearers NK C20 12 Exit 1° 20 6” (152 mm) Rotor diameter: 46 mm Rotor type: BD 246 S Combing roller: S 21 DN Double carriage Waxing Nozzle: KN4