The Ryobi 7-Piece Pressure Washer Quick-Connect Upgrade Kit in black is designed for easy assembly and use. Made of stainless steel and plastic, this kit includes everything you need to upgrade your 4000 psi cold water pressure washer. With no assembly required, you can quickly connect this kit to your existing power washer for a seamless cleaning experience. The quick-connect feature makes it easy to attach and detach, while the durable construction ensures long-lasting performance. Upgrade your pressure washer with this reliable and efficient kit from Ryobi.