Custom Multi-Layered Tubing Technical Specifications Diameter Range: From 0.080" to 4.00". Wall Thicknesses: From 0.015" to 0.250". Material Combinations: A wide variety including commodity resins, engineering polymers and barrier materials. Colors: Clear, tinted or choice of colors. Tool Charge: Diameters up to 3.00" with 3 layers at no tooling charge. Click on the following for more information on other TEEL Custom Multi-Layered Tubing topics: Custom Multi-Layered Tubing Multi-Layered Tubing Applications | Home | Profile | Capabilities | Newsletter | Write Us | ©1997 TEEL PLASTICS, INC.