[I] have recommended shrink tubing to several others and gave some to the shop that repairs and rebuilds my rods.
Nelco’s PTFE Extruded Tubing is a versatile and highly reliable tubing solution. PTFE tubing has high chemical resistance and a wide working temperature range. It is also protects from all common solvents, acids and bases and displays excellent electrical resistance. The tubing resists weathering and its coating affords the lowest coefficient of friction of any polymer. PTFE is also Biocompatible – Certified USP Class VI and meets flammability rating UL 94-V0. The tube is available in three wall sizes; thin, standard, and lightweight, and a wide variety of average wire gauge (AWG) sizes from 0 to 30.