Check out item 47065-2VGA at http://www.harborfreight.com/.

4-1/2 HP 21 GALLON CAST IRON VERTICAL COMPRESSOR
Two Built-in Universal Quick Connect Couplers for Convenient Air Hose
Connection
Long-life oil lubricated compressor with precision machined cast iron sleeve
Twin capacitor motor with thermal overload protection
Wheel kit with 6'' wheels and ergonomic for smooth portability
Oil level indicator window for easy maintenance
Reduced vibration with rubber foot stabilizers
4-1/2 peak horsepower; 120 volt, 60Hz
125 PSI max; 4.4 CFM @ 90 PSI; 11.1 CFM @ 40 PSI
Shipping weight: 152 lbs.
$169.99

Rich S.