So no one else buys 10ft at a time from McMaster-Carr? I had some problems with the stuff from the local hobby shop and was ordering from McMaster-Carr anyway. Been using it since 2011. It's a bit stiffer than the hobby stuff, but it hasn't melted in my fuel jugs like the hobby stuff either.
5236K82 High-Temperature Silicone Rubber Tubing, Soft, 3/32" ID, 7/32" OD, Semi-Clear Blue, 10 ft. Length $7.00