The 79WGD water jet cleaning gun kit from Guardair Corporation delivers a turbulent, high-velocity air/water stream for tough cleaning jobs. It has a precision air-volume control and water shut-off valve. Users can choose air/water for cleaning, water only for rinse or air only for drying. The coupler allows for multiple syphon options. An 18-inch stainless steel extension adds ease for spraying hard-to-reach locations. The ergonomic Classic+ pistol-grip-style handle provides user comfort. It has a durable cast aluminum body, hanging hook, aluminum safety nozzle tip, 6-foot feed tube with brass sinker and a 3/4-inch garden hose adapter. It meets OSHA standards. 800/482-7324; www.guardaircorp.com.