HO: 9.53 MM; CHAIN ​​STANDARD: DIN 8188/ASA 29.1; IDENTIFICATION: IT MUST BE ENGRAVED ON OUTER LINKS, BRAND, TYPE, AND ROLL CHAIN ​​IDENTIFICATION LOGO; TYPE: SINGLE ROW OF ROLLER; STEP: 15.87 MM; ANC FICATION; CERTIFICATION: A CERTIFICATE OF QUALITY AND ORIGIN MUST BE PROVIDED. OTHER APPROVED BRANDS: LINK BELT, FMC, ARNOLD STOLZEMBERG, KOBO, WIPPERMANN.; MANUFACTURER 1: RENOLD; N-PART 1: 119053; MANUFACTURER 2: REGINA; MANUFACTURER 3: ELITE; MANUFACTURER 4: SKF; N-PART 4: PHC 50-1X10FT