This is a A-526370 Belt, Cutter Drive (Set/ 4) PN: 526370Main Description As Following : A-526370 Belt, Cutter Drive (Set/ 4) P.N: 526370 5/8 X 90 B Section set 4 Polyester CordColor: BlackLength: 90Material: Polyester CordSet Quantity: 4Thickness: 0.381Type: B SectionWidth: 5/8 Found in Section & Models : Belts > Hay and Forage Belts, New Idea MOWER, DISC: 528, New Idea MOWER, DISC: 5400 (SN 1001159-1007480) Associated Items : New Also This is An Aftermarket Product And : 5/8" X 90" B Section Set of 4 Polyester Cord Color: Black Length: 90" Material: Polyester Cord Set Quantity: 4 Thickness: 0.381" Type: B Section Width: 5/8"