Lathe belt 7M400 7M410 7M500 7M515 7M530 Three Star POLYMAX triangle belt GATES belt  model: 7M400 (GATES USA) 7M400 (POLYMAX Three Stars) 7M410 (GATES USA) 7M410 (POLYMAX Three Stars) 7M500 (GATES USA) 7M500 (POLYMAX Three Stars) 7M515 (GATES USA) 7M515 (POLYMAX Three Stars) 7M530 (GATES USA) 7M530 (POLYMAX Three Stars)