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Amazon.com: Electric Pressure Washer DIY Foam Cannon with 1/4” Quick Connector & Other 5 Adapters, Power Washer Adjustable Snow Foam Lance 0.6L Bottle, Jet Car Wash Soap Foam Nozzle, 500~2200PSI, 1.0~2.2GPM… :
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DIY Car Wash Foam Gun for $15, Plus Parts Around the House : 3 Steps - Instructables
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