Slick Products Pressure Washer Foam Cannon quickly mixes our concentrated Off-Road Wash or Wash & Wax and transforms it into a foamy wash to coat surfaces. This gun easily attaches to most pressure washers using the 1/4” quick connect adapter fitting and contains adjustable dials for increasing or decreasing ratios and adjusting angle of spray. Made with a durable plastic tank and high quality brass fittings this foam cannon is designed to last and helps speed up your cleaning process.