Teflon 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, F4 pipe PTFE ... ±0.200.40±0.10 Note:The Shrink ratio:A Series 1:4(Approx.), the Shrink ratio:B Series 1:2(Approx.)