Thanks Jeff, that is good information. I have some tygon and vinyl tubing that I can try in the quest for a suitable material for a sight tube. The thick wall glass tube idea sounds promising.
Roger Bulla rbu...@cdmsinc.net >I tried the blue tubing in my KR and it discolors very fast. Also with the >tube being blue and the avgas being blue it was just to difficult to safely >see the level of fuel in the tank.
