Get reliable tubing for your Reverse Osmosis (RO) systems with our Yellow Polyethylene Tubing. With a diameter of 1/4 (0.25) inch outer diameter (OD), this tubing is ideal for RO setups, offering durability and flexibility. The vibrant yellow color ensures easy identification and adds a pop of brightness to your system. Priced per foot, simply specify the number of feet you need for your installation.