Enviro-Equipment 1/2" x 5/8" Teflon Lined Poly Tubing 1/2" x 5/8" TeflonĀ® Lined (0.015" Liner) Polyethylene Tubing Material Teflon-Lined Polyethylene SKU TFPE-1258-1 $2.99 Select product 1/2 x 5/8 Inch Teflon Lined Poly Tubing, per foot Quantity