This is a A-655K10 Micro-Rib V-Belt (65.5") PN: 655K10Main Description As Following : A-655K10 Micro-Rib V-Belt (65.5") P.N: 655K10 10 Rib X 65.5 K Micro Rib Polyester CordColor: BlackLength: 65.5Material: Polyester CordMetric Code: 10PK1664Number Of Ribs: 10Outside Length: 66.13"Pitch Length: 65.5"Thickness: 0.18Type: K Micro RibWidth: 10 Rib Crossed From: GATK100655 , , K100655 GATES , 10PK1661 A & I METRIC BELTS , 10PK1662 A & I METRIC BELTS , 10PK1663 A & I METRIC BELTS , 10PK1664 A & I METRIC BELTS , 10PK1665 A & I METRIC BELTS , 25100655 , , 4100655 GOODYEAR , 5100655 DAYCO Found in Section & Models : Industrial Belts > K-Poly Belt, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : 10 Rib X 65.5 K Micro Rib Polyester Cord Color: Black Length: 65.5 Material: Polyester Cord Metric Code: 10PK1664 Number Of Ribs: 10 Outside Length: 66.13" Pitch Length: 65.5" Thickness: 0.18 Type: K Micro Rib Width: 10 Rib