This General Pump D11009 is a must-have for anyone looking to improve their pressure washer's performance. The 3/8" Quick Coupler Plug (Q/C) x 3/8" Male NPT design allows for easy and efficient connection of your pressure washer hose to your spray gun or other attachments. This product is compatible with various pressure washer models and is made with high-quality materials to ensure longevity and durability. In addition, this product comes from a trusted brand, General Pump, known for producing reliable and effective pressure washer parts and accessories. Whether you're a professional cleaner or a homeowner looking to upgrade your pressure washing equipment, the General Pump D11009 is an excellent choice that will help you get the job done efficiently and effectively.