Enhanced Durability: Constructed from high precision PVC with a thicker coating, this salt cell union kit offers high thermal stability and resistance to acids, alkalis, and high pressure. Its robust build prevents scaling and cracking, ensuring a longer lifespan.Hassle-Free Installation: Featuring well-threaded pump unions for a solid fit, this kit can be easily connected to your pool or spa system. Simply relieve any pressure, remove the old unions with a strap wrench, and install the new connector kit for a seamless setup.Superior Design Quality: The kit is crafted through one-time molding for a sleek gloss and fine workmanship. The smooth interior facilitates easy water flow, while the high-density O-ring prevents any water leakage, enhancing the overall efficiency.Versatile Use: Ideal for connecting 2 inch tubing commonly used in pool pumps and heat pumps, this kit fits seamlessly into the automatic control systems of pools and spas. It's also suitable for various applications in civil engineering, agriculture, and more.Replacement Hayward Pool Pump Parts: Suitable for Hayward Unit Cleaning Rack, Hayward T-3 Aquarite Unit, Hayward Unit Coupler Replacement, Hayward Salt Generator, AquaLight Pool and Spa Light. Material: plastic+PVCColor: WhiteUse: Restore optimal performance of pool and spa pumps Package Contents:2 x Pool Pump Accessories Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.