New Old Stock International Harvester Rear Toolbar Cultivator Shank, 518017R91 Original rear wheels has the

Original rear wheels has the correct size square lug hole unlike all current aftermarket wheels which requires a smaller bolt

These springs tend to collapse and loose spring tension over time

61-6 Multi-Spindle (2/62)

This Oliver Plow Moldboard is no longer in production by any major aftermarket tillage wear parts supplier

MB105-1 Single Spindle (1968-76)

New Old Stock International Harvester Rear Toolbar Cultivator Shank, 518017R91 Original rear wheels has theNew Old Stock International Harvester Rear Toolbar Cultivator Shank. Cultivator shank has the original metal part number tag. Referred to as "No. 16 Type Spring Trips" in the IH parts catalog. Will fit cultivators using the 1 7 16" inch diameter round cultivator shank. Please measure your shank before ordering since IH offered multiple shank diameters. Round shaft is 20" inches long. Total length is approx 30" inches. Case IH part number 518017R91.