This is a A-BB136 Double V-Belt (5/8" X 139") PN: BB136Main Description As Following : A-BB136 Double V-Belt (5/8" X 139") P.N: BB136 5/8 X 139 DBL ANG BB Polyester CordColor: BlackLength: 139Material: Polyester CordMaximum Width: 5/8"OC Length: 5/8" X 139"Thickness: 0.512Type: DBL ANG BBWidth: 5/8 Crosses To: A-AF390 ALLOY , Crossed From: R65102 ARTSWAY , 48320 WISCONSIN , 547078 ALLIS-CHALMERS , 70547078 ALLIS-CHALMERS Found in Section & Models : Industrial Belts > BB-Section Dbl Angle Belt, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : 5/8" x 139" Dbl Angle BB Polyester Cord Color: Black Material: Polyester Cord Maximum Width: 5/8" OC Length: 5/8" X 139" Type: DBL ANG BB