... heat Shrink tube, PTFE tube, PTFE heat shrinkable tube, PTFE pipe, F4 tube, F4 pipe Teflon heat shrink tube ,Teflon shrink tube Teflon heat Shrink tube, PTFE tube, PTFE heat shrinkable tube, PTFE pipe, F4 tube, ... It can be used as a high-class dielectric insulation and protective material at the temperature range of 200 ... -99.00+1.0005.00±0.200.40±0.10 Note:The Shrink ratio:A Series 1:4(Approx.), ...