The last three photos are references showing the type of seed hopper which is needed and how the planter unit mounts
Fertilizer knife is mounted to the cultivator frame using the cultivator extension bars
1 Point Fast Hitch Lower Pull Bar Connector for International and IH Farmall 140
Front LEFT Cultivator Gang for International and IH Farmall Cub Tractors
New Dry Fertilizer Injector Knife for IH Farmall Tractors The last three photos areNew Dry Fertilizer Injector Knife for International and IH Farmall 140, 130, Super A, 100, Cub, Super C, A, B, BN, 230, 200, and Other Tractor Models. Fertilizer knife is mounted to the cultivator frame using the cultivator extension bars. If the extension bar is needed for mounting, please click here for the listing. Fertilizer injector knife is used with many IH Farmall, International, and McCormick dry fertilizer applicator attachments.