14 in. Rotary surface cleaner, 4200 PSI & 8 GPM rated. 180° F maximum temperature. Attaches to standard 1/4 in. Quick connect socket on pressure washer spray wand. Two 25 deg. Nozzles included. Underside dual arm. Will work with gas pressure washers 2600 PSI or greater. The product is Manufactured in China., Pressure Washer Surface Cleaner