Assembly Siphon Feed, Product Type Abrasive Blast , Feed Type Siphon, Air Flow - Maximum 12 cfm, Nozzle Inner Dia. 1/4 in, Nozzle Material Tungsten Carbide, Hose Connector Size Not Applicable, Hose Connector Type Not Applicable, Hose Length Not Applicable, Air Pressure - Minimum 40 psi, Air Pressure - Maximum 100 psi, Compatible with Grainger Part Number 3Z848, 3Z850, 3Z887, 3Z947, 4NFU2, 4NFU3