Torque wrench adaptor extension.

[RednBlack]

For a spline shaft. #20 is 20 splines/inch. Won't work on a hex.

[firechiken]

Let me look in some of the supply books at work, maybe I can find what you need, and if not, I'm sure I could make something up that would work.

[Lyle's GTP]

I could make something as well. But it would be nice to have the proper tool.

Lyle