Side Dresser Fertilizer Drive Unit for Farmall 140, 130, Super A, 100 Tractors The mounting holes are 21-1/2"

The mounting holes are 21-1/2" inches apart (center of hole to center of hole)

Price is for (2) hilling disk as shown in the photos

Super A Tractors

and Other Farmall Tractor Cultivators

Side Dresser Fertilizer Drive Unit for Farmall 140, 130, Super A, 100 Tractors The mounting holes are 21-1/2"IH Side Dresser Fertilizer Drive Unit for International and IH Farmall 140, 130, Super A, and 100 Tractors. The Fertilizer Drive Unit shaft rotates freely. Pictures are stock photos. The drive unit you will receive will be in similar condition. Drive unit will be in good usable condition without cracks or welds. Part may have some surface rust. This Fertilizer Drive Unit attachment mounts to the side of the tractor and holds the fertilizer hopper