This is a A-715K6 Micro-Rib V-Belt (71.5") PN: 715K6Main Description As Following : A-715K6 Micro-Rib V-Belt (71.5") P.N: 715K6 6 Rib X 71.5 K Micro Rib Polyester CordColor: BlackLength: 71.5Material: Polyester CordMetric Code: 6PK1816Number Of Ribs: 6Outside Length: 72.13"Pitch Length: 71.5"Thickness: 0.18Type: K Micro RibWidth: 6 Rib Crossed From: K060715 GATES , 25060716 , , 4060715 GOODYEAR , 5060715 DAYCO , 6PK1814 A & I METRIC BELTS , 6PK1815 A & I METRIC BELTS , 6PK1816 A & I METRIC BELTS , 6PK1817 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 : 6 Rib X 71.5" K Micro Rib Polyester Cord Color: Black Length: 71.5" Material: Polyester Cord Metric Code: 6PK1816 Number Of Ribs: 6 Outside Length: 72.13" Pitch Length: 71.5" Thickness: 0.18" Type: K Micro Rib Width: 6 Rib