This is a A-BX84 Cogged Classical V-Belt (5/8" X 87") PN: BX84Main Description As Following : A-BX84 Cogged Classical V-Belt (5/8" X 87") P.N: BX84 5/8 X 87 B Section Cogged Polyester CordColor: BlackDepth: 13/32"Length: 87Material: Polyester CordOC Length: 5/8" X 87"Thickness: 0.381Top Width: 5/8"Type: B Section CoggedWidth: 5/8 Found in Section & Models : Industrial Belts > BX-Section Cogged Belt, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : 5/8" x 87" B Section Cogged Polyester Cord Color: Black Depth: 13/32" Length: 87" Material: Polyester Cord OC Length: 5/8" X 87" Thickness: 0.381" Top Width: 5/8" Type: B Section Cogged Width: 5/8"