Enviro-Equipment 1/4" x 3/8" Teflon Lined Poly Tubing 1/4" x 3/8" Teflon® Lined (0.015" Liner) Polyethylene Tubing Material Teflon-Lined Polyethylene SKU TFPE-1438-1 $1.99 Select product 1/4 x 3/8 Inch Teflon Lined Poly Tubing, per foot1/4 x 3/8 IN. Teflon® Lined Poly Tubing, 100 FT. Roll1/4 x 3/8 IN. Teflon® Lined Poly Tubing, 500 FT. Roll Quantity