The 402S SAE 45 Flared Adapter, 1/2 in Male Flared x 3/8 in Sweat Connector is a high-quality reducing adapter designed to seamlessly connect a flared tube to a sweat connection. Constructed for secure, leak-proof, and high-pressure performance, this fitting ensures reliable sealing in fluid, gas, hydraulic, and pneumatic systems. Ideal for applications requiring a size reduction while maintaining optimal flow efficiency, it is commonly used in plumbing, HVAC, and industrial setups.