Please Note : Communication is the best way to solve problems. If you have any problems after purchase, please contact us in time before opening the return. OE Number RB511-21702 RB511-221704 RB511-21705 Will fit Following Models Fits Kubota Excavator KX91-3 KX71-3 U25 U35 U35-3 U35-S U30-3 Package Including: 1* Bottom Roller .