Hydraulic Rockshaft Clevis Pin Locking Plate for IH Farmall C, 100, 130, 200, 230, 140, Super A, Super C Tractors, FREE SHIPPING!!! The cup is 4-3/4" inches

The cup is 4-3/4" inches outside diameter at the lip

The 18" inch diameter is the original factory standard steering wheel diameter

The last three photos are references showing the type of seed hopper which is needed and how the planter unit mounts

and 230 Tractors

Also used on John Deere 1010 utility tractors

Hydraulic Rockshaft Clevis Pin Locking Plate for IH Farmall C, 100, 130, 200, 230, 140, Super A, Super C Tractors, FREE SHIPPING!!! The cup is 4-3/4" inchesHydraulic Rockshaft Arm Clevis Pin Lock Plate With FREE SHIPPING for International and IH Farmall Tractors. Locking Plate fits International and IH Farmall C, 100, 130, 200, 230, 140, Super A, F 235, and Super C Tractors. Case IH Hydraulic Rockshaft Arm Clevis Pin Lock Plate part numbers: 350188R1, 350188R2. This plate is used for BOTH left and right Rockshafts on above tractors. ALL Farmall Tractor Hydraulic related parts