Gun Body Product Type Abrasive Blast Gun Feed Type Siphon Air Flow - Maximum 25 cfm Air Pressure - Maximum 100 psi Nozzle Inner Dia Not Applicable Nozzle Material Not Applicable Hose Connector Size 3/8 in Hose Connector Type NPT Compatible with Grainger Part Number 3JT02 Compatible with Manufacturer Model Number 101691G-A 101694G-A 101696G-A 101698G-A 101699G-A 101701G-A