Does anyone know where to get accessory parts for a Sawsmith Radial Arm Saw? Specifically, I'm looking for the arbor attachment for routing and drilling.

I recently retired and have put together an initial woodworking shop. I live in Northeastern Oklahoma so I was able to find a 1960ish Sawsmith Radial Arm Saw and Shopsmith Mark V. They are both in need of refurbishment before I get serious about using them. I've ordered The Shopsmith owners...