Hayward SP1450T 1-1/2-Inch Socket Turbo-Boost Spa Jet Fitting Turbo-Boost spa jet fitting Includes body with high flow directional nozzle, bulkhead, gasket and 1-1/2-inch sweep elbow Can be used with or without air Uses a 4-3/4-inch wall cutout Measures 1-1/2-inch socket pipe size