Standard quick connector set provides quick connection for hose, pump, ball valve, telescopic pole, surface cleaner and spray gun. 3/8'' quick connect socket + 3/8'' female thread ; 3/8'' quick connect socket + 3/8'' female thread. Ball lock design creates a solid connection. Chemical resistant for long service life. Working pressure can reach 5000 PSI. Material: Stainless steel. Our professional team is constantly working to make your cleaning more efficient and safer. We are confident in the quality of our product. Click “BUY NOW” and ENJOY THE QUALITY OF. is committed to developing more efficient and safer pressure washer attachment, helping people reduce the fatigue of spraying and cleaning in the garden. We are known for our amazing pressure washer attachments, such as nozzle, wand, gun, coupler, foam cannon. We do everything in our power to ensure full customer satisfaction with the quality of the product and service. Feather 1. 3/8'' Quick Connect Socket + 3/8'' Female Thread;