TF4 Brass Quick Disconnect Coupler Socket – Foster Compatible Pneumatic 4404 The TF4 Brass Quick Disconnect Coupler Socket, model 4404, is engineered for seamless integration with Tru-Flate design pneumatic systems, commonly referred to as the automotive interchange. This coupler is designed to provide efficient and reliable connections in various pneumatic applications. Key Features One-Way Shut-Off Mechanism: Ensures secure connections and prevents unintended disconnections during operation. Automatic Operation: Facilitates quick and effortless connections by simply pushing to connect and retracting the socket sleeve to disconnect. High Flow Steel Tubular Valve: Delivers substantial airflow with minimal pressure drop, optimizing system performance. Durable Construction: Crafted from high-quality brass and steel, offering enhanced durability and resistance to corrosion. Specifications Rated Pressure: 300 psig Operation: Automatic – Push to connect, retract socket sleeve to disconnect Sizes Available: 1/4″, 3/8″ (For 1/2″ applications, refer to Industrial Interchange products) Applications The TF4 Brass Quick Disconnect Coupler Socket is ideal for a wide range of pneumatic applications, including: Air compressors Pneumatic tools Grease guns Paint applicators Its robust design and reliable performance make it a preferred choice for professionals seeking efficient and secure pneumatic connections.