Commercial Extraction 4 Inch Metal Upholstery Detail Tool With Window D400W. 
Carpet extractor parts and fittings. 
Forged brass control valve, rated at over 1200 PSI, with a soft-opening feature. 
Vinyl covered handle for stress-free handling. 
High pressure flex line with quick connect included. 
Designed for use with portable carpet extractors and multiple commercial extraction units. 4 Inch Head Width With Clear Window. 11 Inch Length. 1.5 Inch Diameter Tube. Manufacturer Part Number: D400W.    
SC-14-1752-02