Bestbuy offers Greenworks - 12" Pressure Washer Surface Cleaner Attachment - Green for $19.99 (orig. $39.99) free shipping.

Product Description:
Level up your pressure washer game with the Greenworks 12” RotatingSurface Cleaner. Use it with your pressure washer to boost your cleaningpower – you’ll be thrilled how much more quickly you can tackle biggerjobs like driveways and garages. The dual-nozzle cleaning head is alsoperfect for narrow spaces like sidewalks and patios – and you can keepyour cleaning action contained with our durable poly-housing and brushwater guard. The quick-connect feature allows you to seamlesslyintegrate the Greenworks 12” Rotating Surface Cleaner into your powerwasher routine. Plus, it’s compatible with most pressure washers up to2300 PSI, making it a must-have pressure washer accessory.