Abrasive Blast Nozzle Kit, Product Type Nozzle Kit, Feed Type Siphon, Material Ceramic, Shape Tapered, Inner Diameter 5/16 in, Tip Outer Diameter 3/8 in, Base Outer Diameter 1/2 in, Overall Length 1 1/2 in, Air Flow - Maximum 20 cfm, Includes Air Jet, Air Jet Washer, Wrench, Compatible with Manufacturer Model Number 11604, 11665, 11666, Compatible with Grainger Part Number 15E783, 15E787, 58LZ46