This ORP Sensor by Hayward is perfect for your pool equipment needs. With its 24′ cable, it provides easy installation and use. The sensor is specifically designed for the W3PRO25-2 Cat Controller, making it a reliable and efficient addition to your pool maintenance system. Its compact size of 2.50 in height and 8.20 in length makes it easy to store and transport. This sensor works well with many other pool equipment parts, ensuring compatibility with your existing setup. Invest in this high-quality sensor for your pool’s maintenance needs.