AP03 Double Flange Bottom Roller for VIO-35-5 VIO-35-6-A 172441-37302 172B03-37300 172441-37302 OE Number 172441-37302, 772450-37300, 772441-37301, 172B03-37300 Will Fit for Following Models For Excavator(s) B27, B27-2, B27-2B, B37-2B, VIO-25, VIO-25-6-A, VIO-27-2, VIO-27-3, VIO-27-5, VIO-30-2, VIO-35-2, VIO-35-3, VIO-35-5, VIO-35-6-A Package Contents 1x Bottom Roller (As Pics Shown) Product Details Double flange bottom roller designed for use with the specified excavator models.Matches the provided OE numbers for accurate fitment.Refer to the OEM and illustrations to confirm compatibility with your machine.