Product name: PTFE Teflon tube, Material: 100% Virgin PTFE, Specification: 0.5~30mm, Colour: white, red, blue Product name: PTFE Teflon tubeMaterial: 100% Virgin PTFESpecification: ... Dielectric Insulation Properties The specification and permissible tolerance of PTFE (Teflon) Tubes'SFG-1:ID≤4mm,SFG-2≥4mmItemID(inner ... final products depend on the customer's technical requirements. PTFE Teflon Tube