1.5" port (2" adapter included) that can be attached to a truckmount, high-pressure extractor, or pressure washer. Positive ventilation vacuum glides for instantly dry surfaces! Low profile for cleaning under toe kicks and hard-to-reach areas. Re-buildable flange mounted swivels. Durable carbide seals. Replaceable skirt brush. Included specially designed wrench for easy removal of spray bar. Includes: 1x P719 1.5" to 2" barbed adapter, 1x H723 spray bar removal wrench.