Product name: Teflon tubing, Material: pure PTFE from Daikin or Dupont, Specification: 0.5~30mm, ... : pure PTFE from Daikin or DupontSpecification: 0.5~30mmColour: white, red, blue, green, black ectPTFE teflon tubing's Key ... Dielectric Insulation Properties The specification and permissible tolerance of PTFE (Teflon) Tubes'SFG-1:ID≤4mm,SFG-2≥ ... depend on the customer's technical requirements. PTFE Tubing