4000 PSI Pressure Washer Swivel Head Stainless Aluminum Builde??? Whirl A Way Surface Cleaner Rotary Swivel Head e?? Power Through Every Clean a?? Crush dirt fast with up to 4000 PSI pressure performance. e? Built to Outlast a?? Stainless steel core aluminum body = lighter, tougher, longer lasting. a????? Spin Smart a?? Precision balanced swivel keeps rotation smooth and even every time. e??? Plug & Clean a?? Fits Whirl A Way 16a?? a?? 24a?? models; installs in minutes, works like new. e?? Hot or Cold Ready a??