Introducing Tectran's ARTICFLEXTM Dual Swivel Ends Air Brake Hose Assemblies - 3/8\" Hose I.D. - Dual 3/8\" Swivel Ends -Cold Temperature Performance: When you need reliable performance in cold temperatures, Tectran's ARTICFLEXTM hose assemblies deliver -Flexible and Long-Lasting: The ARTICFLEXTM name guarantees a flexible and durable hose assembly that stands up to the demands of the road -Extreme Cold Rating: These hose assemblies are crafted from special SAE J1402 hose, rated for an impressive -65degF, meeting D.O.T. standards Upgrade your air brake system with Tectran's ARTICFLEXTM hose assemblies, providing the cold temperature performance you can count on for safe and efficient operation, even in extreme conditions.