This kit of essential plumbing parts necessary to run the Hayward® salt chlorination system includes generic replacements for (1) GLX-FLO-T pipe tee & (2) GLX-CELL-UNION unions. The 2 inch Union Nut and Tailpieces are used on both sides of your Turbo Cell® (T-Cell®) for your pool salt system and fit into standard 2" pool plumbing. It is used to install a new T-Cell®, making installation and maintenance on your T-Cell® a breeze. The 2 inch Pipe Tee is designed to fit within 2" plumbing, with a 1/2" threaded opening for the Flow Switch for your Hayward® Goldline® Salt System to be threaded into. Both plumbing pieces are necessary when installing any of the new Hayward® / Goldline® salt systems listed below. Don't need the whole kit? Find the individual parts here: T-Cell 2" Union, Nut & Tailpiece Hayward®/Goldline® 2" Tee for Flow Switch This plumbing kit is used to install the following Hayward® Goldline® Salt Systems: Aqua Logic® AquaPlus® AquaRite® AquaRite Pro® AquaRite XL® Blue Haven® H40® LeverEdge Guardian® Mineral Springs® Naturesoft® Pro Logic® SmartPure® Splash SP-40® SplashCLEAR® SwimPure Plus® These 2" Unions are compatible with the following Hayward® Goldline® Salt Cells: T-Cell-15® T-Cell-9® T-Cell-3® Optimum Pool Technologies Simple Cell Generic Salt Cell Replacement made by Compu Pool