1/4 x 3/8 Inch Teflon Lined Poly Tubing, per foot SKU TFPE-1438-1 Material Teflon-Lined Polyethylene $1.99 Select product 1/4 x 3/8 Inch Teflon Lined Poly Tubing, per foot1/4 x 3/8 IN. TeflonĀ® Lined Poly Tubing, 100 FT. Roll1/4 x 3/8 IN. TeflonĀ® Lined Poly Tubing, 500 FT. Roll Quantity