MTM Hydro Professional Adjustable Foam Cannon with Bayonet, 2600 PSI Karcher professional high pressure foam lance with 1.10mm nozzle and 34 oz. bottle The professional foam lance combines a high pressure water flow mixed with detergent and air to produce thick clinging foam Shoots over 20 feet of dense foam Attached bayonet fitting fits many karcher electric pressure washers Karcher K series bayonet style fitting