3/8 Blue Type A Tubing 4000 FeetThe 3 8 Blue Type A Tubing 4000 Feet Non Reinforced Air Brake Tubing is a high quality nylon tubing specifically designed for fluid transfer, pneumatic systems, and air brake applications. The blue color enhances visibility, making it easy to identify the tubing in installations and systems, especially in complex or high traffic environments. The tubing is Type A construction, ensuring it is flexible, durable, and capable of handling various fluids