Overview Reviews Product Description G800 Polyethylene Tubing has excellent chemical resistance, and is very resistant to stress cracking.Polyethylene tubing is widely used for air instrumentation and control, water and beverage, and chemical lines.Please note, unlike hose, polyethylene tubing is ordered by outside diameter (O.D.). Greenline Industrial Hose Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Greenline 3/8" Red High Pressure Polyethylene Tubing G800R-06 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *