This is a A-B100/04 Classical Banded V-Belt (5/8" X 103") PN: B100/04Main Description As Following : A-B100/04 Classical Banded V-Belt (5/8" X 103") PN: B100/04 Found in Section & Models : Industrial Belts > B-Section Banded Belt, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Color: Black Depth W/O Band: 13/32" Material: Polyester Cord Type: B Section Banded