- Wide compatibility and secure connections: This 3-way check valve fits G1 or 2 x 3 or 8 x 10 mm (20 x 16 x 10 mm) thread dimensions and is suitable for small piston air pumps and oil piston air compressors. It provides a secure connection between pipes, air reservoirs and piston pumps. - Easy installation: Precisely manufactured male thread connections allow quick, straightforward installation on compressed air systems, helping to reduce maintenance time. - Durable brass construction: Made from high-quality brass, the valve delivers high pressure resistance, reliability and consistent performance. It resists wear and corrosion for long service life. - Optimised performance and maintainability: The valve prevents backflow in pneumatic applications, ensuring reliable operation. Its removable design facilitates cleaning and maintenance, extending the valve’s life. - Practical applications: Use with small piston air pumps and oil piston air compressors install in lines to air reservoirs to protect system integrity replace worn check valves in compact compressed air circuits to maintain flow control. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.