Compatible with: K2, K3, K4, K5, K6, and K7 Karchers and all snow foam brands. Thick layer: Ensure you get an ultra-thick foam layer each and every time. Details: Max. pressure of 2320 PSI, a one litre bottle capacity and adjustable chemical dial. Includes: A collapsible filling funnel for putting the foam in the bottle. Snow foam nozzle: Get a snow foam lance attachment with adjustable nozzle! Head: With a clog-free brass head which is designed to withstand hard water residue. | Snow Foam Lance Attachment | Wowcher