Features and Benefits:120?One each: Red, BluePremium Nylon Barrier Hoses1/2? ACME x 14mm x 1.5mmIncludes Manual CouplersSolid Construction, built to LastFJC offers an extensive line of refrigerant charging hoses in a variety of lengths. Made of high quality brass and rubber, these tools are reusable and durable and will provide a tight connection, ensuring safety and convenience when testing, diagnosing or charging an AC system.