Mixing Nozzle, Color Blue, White, For Use With 300 mL x 300 mL Cartridges, Includes 19 Elements, Product Type Mixing Nozzle, Overall Length 15 3/10 in, Number of Elements 19, Nozzle Type Threaded, Compatible Grainger Part Number 3NVK5, 3NVK7, Features 14.3 mm Square ID, 7/8-9 Threaded End, Package Quantity 3