Guardair 79WGD Syphon Water Jet Cleaning Gun Kit 18-Inch extension with insulated grip Water adjustment / shutoff valve 1/4-Inch US Industrial Interchange coupler (female) allows multiple syphon options Precision air volume control 6 ft feed tube with brass sinker; 3/4-Inch garden hose adaptor 18-Inch extension with insulated grip 1/4-Inch US Industrial Interchange coupler (female) allows multiple syphon options Precision air volume control 6 ft feed tube with brass sinker; 3/4-Inch garden hose adaptor