1、EASY INSTALLATION: Equipped with locking nuts and spacers, it makes installation easier and more relaxed without professional help. 2、DURABLE MATERIAL: Made of durable ABS material for a long service life. This material is not easy to rust or corrode, ensuring long time reliable use. 3、SAFETY AND SECURITY: Equipped with a reliable locking design to ensure stable water flow direction and avoid leakage or accidents. 4、STRONG COMPATIBILITY: It is suitable for Hayward SP1419D, which is compatible with most pool systems, with good compatibility, no need to replace other parts. 5、PROVIDE EXCELLENT WATER FLOW DIRECTION: By using this accessory, you can direct the water flow according to your needs and provide better water flow power for your pool. 1 x Water Directional Flow Inlet Fitting Item Type: Water Directional Flow Inlet FittingMaterial: ABSWeight: Approx. 110g / 3.9ozLocknut Opening: 1.8cm / 0.72inLocknut Thread: 4.6cm / 1.8inGasket Base Size: 8.6cm / 3.4inGasket Thread: 5.1cm / 2inApplicable: For Hayward SP1419D