Abrasive Blast Nozzle Product Type Nozzle Feed Type Siphon Material Tungsten Carbide Shape Straight Inner Diameter 5/16 in Tip Outer Diameter 3/4 in Base Outer Diameter 3/4 in Overall Length 1 1/2 in Air Flow - Maximum 25 cfm Includes Single Nozzle Compatible with Manufacturer Model Number 201381 Compatible with Grainger Part Number 3JT02