The Kaeser M50 185 cfm Mobile Air Compressor is a versatile portable rotary screw compressor that offers heavy-duty performance in a lightweight package. It is well suited for many applications including sand-blasting, pavement breaking, and general air tool use.
UPDATE 2018: This model has been replaced by the M55pe 185 cfm Trailer mounted unit. Link below.
Kaeser M55 Air Compressor – 185cfm • Patriot Contractors Equipment Sales & Supply (patriotequipment.us)