Excavator Compaction Wheel Mounting Group, Pin On, 2 x 65mm Pins, A Linkage, Fits on CAT 311 312 313 314 315 Excavator, SKU: ECM-A, Part Number: 5932926B, Pin: 2 X 65mm 0860523B included, Center to Center: 407.3 MM / 16.04 inch, Includes accessories.