Casting Alloy Head Stainless Steel Needle Aluminum Alloy Body Suction type Cup Volume: 8 oz Nozzle Size: 1/8" Air Inlet: 1/4" NPT Air Consumption: 4.0 cfm at 50 psi Compressor Required: 1.5 to 2 hp Operating Pressure: 30 to 50 PSI THIS IS A HIGH QUALITY IMPORT ITEM