-Car foam sprayer has been designed to work with snow foam from all brands, so you're not restricted by which brand of snow foam you use, you'll get the ultimate clean regardless of the brand ! -Snow foam lance will ensure that you get an ultra thick foam each and every time thanks to the clog free brass head which is designed to withstand hard water residue and can handle snow foam or soap with ease. - Includes collapsible filling funnel which means you get the snow foam in the bottle resulting in less wastage. -Solid Brass manifold construction with a strong plastic nozzle for durability and longevity. Compatible with ALL Karcher K-Series pressure washers: K2, K3, K4, K5, K6, and K7.