This is a A-660K8 Micro-Rib V-Belt (66") PN: 660K8Main Description As Following : A-660K8 Micro-Rib V-Belt (66") P.N: 660K8 8 Rib X 66 K Micro Rib Polyester CordColor: BlackLength: 66Material: Polyester CordMetric Code: 8PK1676Number Of Ribs: 8Outside Length: 66.63"Pitch Length: 66"Thickness: 0.18Type: K Micro RibWidth: 8 Rib Replaces: A-R123460 JOHN DEERE , Crossed From: GATK080660 , , HCR123460 , , J904959 CASE-IH , J911578 CASE-IH , K080660 GATES , 25080660 , , 4080660 GOODYEAR , 5080660 DAYCO , 8PK1674 A & I METRIC BELTS , 8PK1676 A & I METRIC BELTS , 8PK1677 A & I METRIC BELTS , 8PK1678 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 66" K Micro Rib Polyester Cord Color: Black Length: 66" Material: Polyester Cord Metric Code: 8PK1676 Number Of Ribs: 8 Outside Length: 66.63" Pitch Length: 66" Thickness: 0.18" Type: K Micro Rib Width: 8 Rib