I used a composite carbon fiber tube I sourced from TAP plastics in Portland Or.
Thinner wall, lighter, stronger, and matte black, not that it matters, but I couldn’t get over looking at plumbing pipe in my wing. Just me....
Smart People do Stupid things all the time. I know, I've seen me do'em.
RV6 - Builder/Flying
Fiat G.46 -(restoration in progress, if I have enough life left in me)
RV1 - Proud Pilot.