【What You Get】SUMMERBUDDY replacement pool parts kit include: 2* pool plunger valve, 1* 1.5" fitting outlet strainer grids, 1* 1.5" fitting inlet water nozzle. 【High Efficiency Filtration】The size of the hose connected to SUMMERBUDDY pool plunger valve is 1.5". Or you can install the plunger valve directly on the pump with 1.5" hose port. If your pool fitting size is 1.25", you need to use a knife to change the 1.25" fitting to 1.5" fitting 【Compatible】Works with the 1500, 2500 and 4000 gallon per hour filtration pumps as well as the Saltwater Chlorinator and sand filter pump. Above ground pools. 【Multifunctional Use Plunger Valve】The plunger valve will help you control water flow when you want to replace the filter cartridge or upgrade a large pump. 【High Quality Material】SUMMERBUDDY pool hose adapter are designed for various pools for replacement parts and equipment providing versatile use. keep your pool running safely and efficiently. Please search SUMMERBUDDY to meet your needs for more accessories Above Ground Pool Parts