This is a A-580J6 Micro-Rib V-Belt (58.0") PN: 580J6Main Description As Following : A-580J6 Micro-Rib V-Belt (58.0") P.N: 580J6 6 Rib X 58 J Micro Rib Polyester CordColor: BlackLength: 58Material: Polyester CordMaximum Ribs: 220Metric Code: 6PJ1473Number Of Ribs: 6Pitch Length: 58.0"Thickness: 0.16Type: J Micro RibWidth: 6 Rib Crossed From: 6PJ1473 A & I METRIC BELTS Found in Section & Models : Industrial Belts > J-Poly Belt, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : 6 Rib X 58" J Micro Rib Polyester Cord Color: Black Length: 58" Material: Polyester Cord Maximum Ribs: 220 Metric Code: 6PJ1473 Number Of Ribs: 6 Pitch Length: 58.0" Thickness: 0.16" Type: J Micro Rib Width: 6 Rib