1 of a New Old Stock Shaft. Compatible with and used on IH. Models: Gas & LP Engines. International / Farmall Tractors. IH Combines: 315, 403, 615. IH Forage Harvester: 720, 830. Please ask if you have any questions about the part and application of the part. We will be more than happy to look it up with your model and Serial Number and to help in any way we can.