ACCESSORY / SPARE PART FOR PLASTIC-/METAL PROGRAM ROUND, 22MM: WASHER FOR EMERGEN.-STOP EXTERNAL DIAMETER 60MM 1MM THICK WITHOUT INSCRIPTION 1MM THICK YELLOW !!! Phased-out product !!! SIRIUS ACT 3SU1 is successor Preferred successor type is >>3SU1900-0BB31-0AA0<<