This is a A-723K8 Micro-Rib V-Belt (72.3") PN: 723K8Main Description As Following : A-723K8 Micro-Rib V-Belt (72.3") P.N: 723K8 8 Rib X 72.3 K Micro Rib Polyester CordColor: BlackLength: 72.3Material: Polyester CordMetric Code: 8PK1836Number Of Ribs: 8Outside Length: 72.93"Pitch Length: 72.3"Thickness: 0.18Type: K Micro RibWidth: 8 Rib Crossed From: GATK080723 , , GATK080723 JASON , K080723 GATES , 4080723 GOODYEAR , 5080723 DAYCO , 8PK1834 A & I METRIC BELTS , 8PK1835 A & I METRIC BELTS , 8PK1836 A & I METRIC BELTS , 8PK1837 A & I METRIC BELTS , 8PK1838 A & I METRIC BELTS Found in Section & Models : Industrial Belts > K-Poly Belt, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : 8 Rib X 72.3" K Micro Rib Polyester Cord Color: Black Length: 72.3" Material: Polyester Cord Metric Code: 8PK1836 Number Of Ribs: 8 Outside Length: 72.93" Pitch Length: 72.3" Thickness: 0.18" Type: K Micro Rib Width: 8 Rib