VEVOR Air Compressor Line Kit, 100FT x 3/4", HDPE-Aluminum Compressed Air Piping System, Leak-Proof, Pressure-Resistant & Easy-to-Install, Compressed Air Line Tubing Kit for Garages Workshops, BlueProduct Features Three Layer Durability Engineered with a durable HDPE Aluminum HDPE three layer structure, our 100FT x 3 4" air compressor line kit provides outstanding corrosion & crack resistance, and the strength to withstand high pressures. It ensures a reliable and efficient airflow, perfect for use in your factory and workshop. Complete Accessory Package This compressed air piping system accessory kit includes 100FT x 3 4" tubing, 2 tee