****see 2nd picture - one of the little tab broke. This should not affect it's functionality. It can probably even be glued back together with a special glue that's designed for this type of material. 1.Wide Compatibility: The 2-inch SP071620T control valve compatible with Hayward Pro Series S310T2, S270T2, S310T2, and S360T2 sand filters.Comes with a clamp for secure and proper fitting, ensuring a seamless connection to the filter. 2.Package Included:Include SP071620T control valve,clamp,ECX271261 pressure gauge, sight glass, O-ring,and tape.The pressure gauge and sight glass design help to observe the filter condition directly. Check the pressure of the filter through the pressure gauge reading during use to confirm whether cleaning is needed. Check through the sight glass to ensure water cleanliness.The O-ring and tape included in the package also help ensure the sealing during installation. 3.Six Essential Valve Settings for Versatile Operation:The valve supports six key operational modes to meet various pool maintenance needs: Filter,Waste,Closed,Backwash,Recirculate,Rinse.It meets the key operations such as daily filtration, circulation,sewage discharge and filter cleaning of the water pool.The water flow direction can be changed without disassembling the pipes, reducing operation difficulty. 4.Effective Filter Protection and Performance Maintenance: By facilitating the backwash function,preventing clogging caused by accumulated dirt and debris.This not only maintains the filter?s optimal filtration efficiency but also extends the lifespan of both the filter and the pool pump, reducing the frequency of filter replacements and ensuring consistent water quality in the pool. 5.Simple and Hassle-Free Installation: As a dedicated replacement part for old control valves, the SP071620T features a user-friendly design that simplifies the installation process.Even users with basic DIY experience can complete the setup without complex tools or professional assistance, saving time and installation costs while minimizing downtime for the pool filtration system.