Firestone Air compressors are available in standard and heavy duty styles. All Firestone's Air Compressors are direct drive units that contain no oil or belts. This means your compressor can be mounted in any position without effecting the compressor's performance. Firestone air compressor and gauge kits offer the broadest variety of air fill accessories available on the market today. Direct drive units that contain no oil or belts Item Package Dimension: 9.8818897537L x 6.6535433003W x 4.4488188931H inches Item Package Weight - 2.9101018584 Pounds Item Package Quantity - 1 Product Type - AIR COMPRESSOR MODEL NO - 9523