This is a A-520J12 J-POLY-V BELT PN: 520J12Main Description As Following : A-520J12 J-POLY-V BELT P.N: 520J12 12 Rib X 52 J Micro Rib Polyester CordColor: BlackLength: 52Material: Polyester CordThickness: 0.16Type: J Micro RibWidth: 12 Rib Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : 12 Rib X 52" J Micro Rib Polyester Cord Color: Black Length: 52" Material: Polyester Cord Thickness: 0.16" Type: J Micro Rib Width: 12 Rib