SHIP OUT ALL ITEMS WITHIN 24 HOURS USPS FIRST CLASS WITH TRACKING NUMBER SERVICE! Welcome Retail, Wholesale & Drop-Shipping! No te: T he inner diameter of the M22-15mm connector is 15mm, not 14mm. Features: Useful Adapters: Our pressure washer adapter set have strong water sealing performance and can effectively prevent hose from leaking. They are easy to connect and disconnect. Pressure is up to 5000 PSI. Material: These pressure washer adapters are made of premium brass, which is durable and hard to break, strong and wear resistant, not easy to break. High hardness and long service life. High Pressure Rating: Engineered to withstand up to 5000 PSI, these adapters ensure a secure and leak-free connections under high pressure, making them suitable for heavy-duty cleaning tasks. Quick and Easy Connection: The quick disconnect design allows for fast and convenient attachment and detachment of hoses and accessories, saving time and effort during setup and operation. Package Co ntents : 4 pieces of M22-15mm pressure washer adapter set 2x gaskets