These are the parts Pete1 used in his open drive trans to torque tube set up. https://www.jalopyjournal.com/forum/threads/t5-or-richmond-to-torque-tube.629773/ I sold the project these were bought for. Brand new, unused. Purchased in late 2020. Yoke- Meritor Rockwell 131N3 7171KX (Spicer 2-3-7171KX) Midship spline- Neapco N3-53-1811-5 Yoke retails for $39 Midship spline retails for $75