- Package includes a pool piston valve and a 1.25 inch to 1.5 inch type B hose adapter, ensuring compatibility with most above ground swimming pools. This versatile connection enhances your pool's filtration system. - Easy installation on your pool wall allows for quick setup. The included shut-off valve gives you direct control of water flow. Note: For 1.25 inch pipes, install both accessories; for 1.5 inch pipes, just install the piston valve. Enjoy a seamless swimming experience without hassle. - Constructed from durable plastic, the pool piston valve and hose adapter are designed for longevity. The elastic rubber ring prevents leaks and promotes water efficiency, ensuring safe operation with minimal maintenance. - The rotary switch on the pool valve simplifies water flow control, facilitates sand pump backwashing, and maintains circulation in your swimming pool. This product makes it easy to replace hoses and pumps, and can upgrade your existing above-ground pool system. Use scenarios: 1. Perfect for upgrading the filtration system of your above-ground pool, ensuring cleaner water and improved flow. 2. Ideal for quick repairs during the swimming season, minimizing downtime and maximizing enjoyment. 3. Useful for seasonal pool maintenance, allowing for easy winterization and reactivation of your pool equipment. Ensure your swimming pool functions efficiently and effectively with this reliable combination of components.