Notched Coulter Disc for Moldboard Plows.
Disc is 18 inches in diameter.
The center hole is 2 3/16 inch.
The 4 mounting holes are 2 7/16 inch apart (measuring side by side) (center of hole to center of hole).
Coulter discs are also referred to as coulter blades.
These disc are new old stock from a dealership liquidation and will have some rust due to storage and age.
Stock location P116.
All coulter related parts