PTFE Tubing Fluoro Polyers are fluro carbon based polymers with strong carbon fluroine bonds. AFT PTFE tubing is smooth, non porous and dimentionally stable. Unlike other plastic material this PTFE tubing is unaffected by solvents, acids and fuels. Further more its no affected by weather or UV exposure. PTFE tubing has Durometer of 58 D and outstanding dielectric properties....