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