Teflon® is a trademark of DuPont. Only DuPont makes Teflon®.
Resistoflex® Convoluted hoses Lined with Teflon® PTFE and a variety of other materials, including polypropylene and PVDF
Resistoflex® Smooth Bore Hoses Lined with Teflon® PTFE
Smooth bore hoses lined with a variety of materials, including PTFE and HEP