Abrasive Blast Nozzle, Product Type Nozzle, Feed Type Siphon, Material Tungsten Carbide, Shape Straight, Inner Diameter 1/4 in, Tip Outer Diameter 3/4 in, Base Outer Diameter 3/4 in, Overall Length 1 1/2 in, Air Flow - Maximum 15 cfm, Compatible with Manufacturer Model Number 41500, Compatible with Grainger Part Number 53CV99