General description Standard quick connector set for hose, pump, ball valve, telescopic lance, surface cleaner, and spray gun. This adapter features a 3/8" quick connector with a 3/8" female thread and a 3/8" quick socket with a 3/8" female thread, designed with a ball design for a solid connection. Technical specifications Material: Stainless steel Working pressure: Up to 5000 PSI Chemical resistance: Yes Other information Rust-resistant, stable, and durable for long service life.