New Aftermarket Main Double Drive Sprocket Gear Box #80 13T/13T. Sprocket has 13 teeth per sprocket and used on 80 chain. Compatible with John Deere round baler models: 458, 558, 468, 468s, 568, 469, 569, 9 Series Premium
Chain Size - 60 on 24 Teeth & 80 on 30 Teeth
Teeth - Double Sprocket; 24 & 30
Replaces AE74598
OEM# for reference only