Miller Electric 15172 FLOW TUBE, MD, AR/CO2/HEL 50 PSI Sale Price: $19.66 Original Price: $22.61 FLOW TUBE, MD, AR/CO2/HEL 50 PSI PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! FLOW TUBE, MD, AR/CO2/HEL 50 PSI PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1