2. Accessories: Replaces 28635EG, 28633EG, 28671EG, 28645EG, 28647EG, 28651EG, 28677EG and 28681EG filter pumps. Can be used with 1500, 2500 and 4000 gph filter pumps and salt water chlorinator and 2000 gph chlorinator pump combinations. 4. Installation: Connect the support end of the plunger valve to the 1¼ Inch pool wall connector and secure with a hose clamp. Connect the other end of the plunger valve directly to the 1 1/4Inch or 1/2Inch hose, and the tank unit operate normally. 1. Replacement of above ground pool shutoff valve, plunger valve with bracket, above ground pool parts and accessories (2 sets) 3. Function: Hose bracket with plunger valve directly helps you control water , circulate the pool, and allows you to replace or upgrade the pool unit without additional adapters 5. Constructed from high-quality materials, our plunger valves are built to withstand the rigors of pool chemistry and outdoor elements, making them a reliable choice for your pool maintenance needs. Installation is a breeze, allowing you to get your pool back in operation quickly and efficiently.