The Hayward Hydrostream eyeball inlet is designed for compatible return-fitting applications where a directional return fitting is needed. An eyeball inlet is useful because it helps aim the returning water stream, supporting circulation control and more precise flow direction inside the pool.This replacement is especially useful when the original inlet is cracked, damaged, worn, or no longer directing flow correctly. Matching the correct 3/8 inch orifice and 2-3/8 inch face diameter helps preserve intended fit and dependable return performance.The SP1419B is a practical service part when a compatible Hayward fitting needs an inlet to restore dependable directional flow support. Hayward Hydrostream eyeball inlet 3/8 inch orifice with 2-3/8 inch face diameter White finish Useful when the original inlet is damaged or worn Supports cleaner and more dependable circulation control