viton heat shrink tube 1.Shrink ratio: 2:1 2.Extreme resistance to fuels 3.High flame- ... appliances and for protection of electronic components. Features/Benefits·Shrink ratio: 2:1 ·Excellent resistance to high temperatures, fluids, solvents, corrosive ... )1.65±0.43(0.055±0.017)30 Shrink ratio: 2:1 with viton heat shrink tube