Utility AirSpade 5000 Kit 150 cfm with 4 ft Barrel Barrel Conductivity Non-Conductive Spark Free Nozzle Yes Barrel Length 4 ft Air Consumption 150 cfm Soil Excavation Rate 1.8 scfm Minimum Compressor HP 33 hp Dead-Man Trigger Yes Air Inlet Type NPT Air Inlet Size 3/4 in Kit Contents (1) Hose with Universal Coupler (1) Nozzle (1) Extension with Coupler (1) Barrel with Dirt Shield (1) Adaptor (1) Handle with Coupler (1) Detachable Auxiliary Handle (1) Storage Case