Commercial Extraction 40 Inch High Pressure Jet Wand Hose 1/4 Inch MPS X 1/4 Inch MPT H400-04. 
Carpet extractor parts and fittings. 
40 Inch High Pressure Jet Wand Hose 1/4 Inch MPS X 1/4 Inch MPT Connections. 1/4 inch 3000 PSI Designed for use with portable carpet extractors and multiple commercial extraction units. 
Approximately: 40 Inches long. 
Manufacturer Part Number: H400-04    SC-14-1164-04