Dave, I wouldn't waist the money on new u-joints since the trunions are toast, and we're tossing that driveline after the lift. We could find some used caps somewhere.
Thinking of it Steve brought home a waggy driveline a while ago . . .
Did you try those yet?
Fill ups can be had at welding supply stores, Oxarc, Norco.
I just swapped out my Co2 friday at Oxarc for $18.
Dumb a** move, teach me not to leave the bottle on after killing the last keg, sucker was almost full . . .