Abrasive Blast Nozzle, Product Type Nozzle, Feed Type Siphon, Material Tungsten Carbide, Shape Straight, Inner Diameter 1/4 in, Tip Outer Diameter 9/16 in, Base Outer Diameter 9/16 in, Overall Length 1 1/2 in, Air Flow - Maximum 12 cfm, Includes Single Nozzle, Compatible with Manufacturer Model Number 201379, Compatible with Grainger Part Number 3JT01