Description: Aluminum Construction: Crafted from quality aluminum, this direct insert interface for high pressure washers is built to last and resist damage, ensuring long term reliabilityQuick Connect Design: Featuring a unique quick connect fitting, this adapter allows for fast and easy installation and removal, saving time and effort during setupK Series Compatibility: Specifically designed to be suitable for K series high pressure hoses, this connector requires no additional accessories - simply plug in and start usingVersatile Application: This High Pressure Washer Adapter meets various cleaning needs, making it an ideal choice for different cleaning tasksConsistent Water Pressure and Flow: This connector ensures stable water pressure and flow rate, providing effective cleaning performance every time you use it Size Chart: Height: 5.3cm/2.09inchMaximum diameter: 4.5cm/1.77inchThread: 2.2cm/0.87inchRod: 1.4cm/0.55inch Package Includes: 1Pressure Washer Adapter Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.