M22 thread and 1/4 inch quick connection Compatible Pressure Washer Foam Cannon - by MJJC Foam Lance As long as you have a M22 female thread on your trigger gun, this foam cannon fits it As long as you have a 1/4 quick connection female part at the end of your spray wand, this foam cannon fits Most gas power washers and some electric pressure washers has one of the two connection types The Foam Cannon comes with one extra 1.1mm nozzle screw, PTFE tape, suction tube, all necessary parts are included If your trigger gun fits M22 male thread or M22 male thread, then this foam cannon is ideal for you