Abrasive Blast Gun Product Type Abrasive Blast Gun Feed Type Pressure Air Flow - Maximum 9 cfm Air Pressure - Maximum 125 psi Nozzle Inner Dia 2 mm 2 1/2 mm 3 mm 3 1/2 mm Nozzle Material Ceramic Hose Connector Size 3/8 in Hose Connector Type Barbed Compatible Abrasive Media Aluminum Oxide Glass Beads Compatible with Grainger Part Number 10Z913 10Z914 10Z915 Compatible with Manufacturer Model Number Not Applicable Includes (4) Nozzles Gun Material Steel