The standard quick-connect fitting set allows for quick connection of hose, pump, ball valve, telescopic wand, surface cleaner, and spray gun. 9.5 mm quick connector + 9.5 mm female thread; 9.5 mm quick connector + 9.5 mm female thread. The ball-lock design creates a secure connection. Chemical resistant for long service life. Operating pressure up to 5000 psi. Material: Stainless steel. The standard quick-connect fitting set allows for quick connection of hose, pump, ball valve, telescopic wand, surface cleaner, and spray gun. 9.5 mm quick connector + 9.5 mm female thread; 9.5 mm quick connector + 9.5 mm female thread. Operating pressure up to 5000 psi. The ball-lock design creates a secure connection.