... : 0.5~30mm, Colour: white, red, blue Product name: Teflon tubeMaterial: 100% Virgin PTFESpecification: 0.5~30mmColour: white, red, ... blue, green, black ectPTFE teflon tubing's Key Properties.Very Lubricious - Lowest coefficient of friction ... Insulation Properties The specification and permissible tolerance of PTFE (Teflon) Tubes'SFG-1:ID≤4mm,SFG-2≥4mmItemID(inner diameter)( ...