Coulter Disk for Moldboard Plows.
Disc is 18" inches in diameter.
The center hole is 2-7/32" inch.
The 4 mounting holes are 2 7/16" inch apart (measuring side by side) (center of hole to center of hole).
Coulter disks 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 P117.
All coulter related parts