Utility AirSpade 5000 225 cfm with 4 ft Barrel Barrel Conductivity Non-Conductive Spark Free Nozzle Yes Barrel Length 4 ft Air Consumption 225 cfm Soil Excavation Rate 2.3 scfm Minimum Compressor HP 50 hp Dead-Man Trigger Yes Air Inlet Type NPT Air Inlet Size 3/4 in Kit Contents (1) Nozzle (1) Barrel with Dirt Shield (1) Handle with Coupler (1) Detachable Auxiliary Handle Min Hose Size 1 in Number of Nozzles Included 1