The Airtek 108" AC Machine Replacement Hose Set is currently out of stock in the US and is being replaced with FJC hoses that are high-quality hose designed for use with refrigerants such as R134a. This set includes a hose specifically manufactured by FJC, which ensures compatibility and reliability for your air conditioning needs. The hose is perfect for replacing or upgrading your current AC system, providing a convenient and efficient solution for maintaining your vehicle's cooling system.