RCU Forums - View Single Post - Testing the new NV (Norvel) .40 size (6.5cc) gasoline glow engine
Old 09-09-2014, 12:54 PM
  #987  
CafeenMan
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It's called Fuel-Resistant Blue Fluorosilicone Rubber Tubing

http://www.mcmaster.com/#catalog/120/131/=tnhcz9