[Bypass Dummy Cell Compatibility]Dummy cells fit for Hayward salt cells T-CELL-3, T-CELL-5, T-CELL-9, T-CELL-15 and for Blue Works Salt cell Model Number BLT3H, BLT9H, and BLT15H. Not fit for Pentair salt cells. [Easy Installation]dummy pool cell is easy to install, just remove your salt chlorination cell, then screw on the salt cell bypass pipe. This bypass cell for your salt chlorinator can be inserted in minutes, keep your salt pool in tip-top shape throughout the swimming season [Leak-Proof Salt Cell for Hayward]Dummy salt cell winter bypass pipe can ensure a secure, leak-free connection with this bypass salt cell, perfect for cold weather or when cleaning, maintaining, or repairing your system, replace the cell with a bypass cell [Winter Protection Bypass Pipe]Our dummy bypass cell made from durable materials, which can hold up under pressure, no leakage and long service life. Maintains consistent water flow and shields your pool pump from freeze damage, ensuring uninterrupted water circulation and extending the life of your equipment Please note: Actual product may vary slightly in color or appearance, but this does not affect functionality. We appreciate your understanding! Color: As Shown Material: plastic Package Contents: 1 x Salt Cell Bypass Pipe