The Ingersoll Rand oil-lubricated Twin-Stack reciprocating air compressor is designed to provide power, durability and portability on the job site or for DIY projects. From interior trim and finish to roofing and decking, the twin-stack can do the job. Built to last, the compressor features a durable cast-iron cylinder designed for the toughest 100% continuous-duty applications. The Twin-Stack compressor package comes standard with two 1/4 inch universal couplers, front panel-mounted regulator and pressure gauge, 4 gallon twin tanks, All Season Select lubricant and a power cord