I've thought about the (in)stability, I may tack weld some 1" square tube between the tops if it doesn't interfere with my work. Or I may just leave the rotisserie's end pieces in place.
Originally Posted by TommyK
What's wrong with pipe jacks?
Over $100 each is what's wrong, then there's the storage issue. I finished mine yesterday, the inverted scaffold jack base has an acme threaded wing nut that will allow me to fine-tune the adjustment.