Polyethylene Tubing – Parker Hannifin Polyethylen [] yellow pe 300 polyethylene sheet for Machinery Industry Polyethylene Tubing – Parker Hannifin Polyethylene 3/8″ (6/16) Tube O.D. 1/4″ (4/16) Tube I.D. lor, Yellow Reel Footage Instrument grade tubing E Worit Min. Min. Weight Reel P