High Pressure Car Washer Jet Gun With Snow Foam Lance Generator 1L Cannon For Pressure Washer Machine This is high pressure washer gun + 1L Snow Foam Lance Generator. You can wash your car by the pressure washer gun and then use foam generator to make details clean. Please note:this washer gun and foam generator only works with high pressure washer machine. Not for garden water-tap. We have washer gun with 3 different water inlet: Option #1 : with OD M22/ ID15 (22mm/14mm) port Option #2: With 3/8 Quick Release connector Option #3: with OD M14/ID M7(14mm/7mm) port.