FIT FOR INTEX SWIMMING POOL: The 11872 split plunger valve compatible with Intex 26323CA, 26331CA, 26361CA, 26371CA,26175EH, 26193EH, 26303EH, 26321EH, 26323EH, 26331EH, 26335EH, 26337EH, 26351EH, 26371EH, 26375EH, 26381EH, 28345VM, 26301T, 26341W, 26345W, 26351W, 26751W models COST-EFFECTIVE SOLUTION: With a split hose plunger valve only need one to control two outlets, instead of buying two Single Hose Plunger Valves, this can save you half the cost QUALITY MATERIALS: Our pool parts are made of high quality plastic material, sturdy and durable HOW TO INSTALL: The 1.25 inch hose connects to the small end of the split hose plunger valve and then secure it with a clamp. 1.5 inch hose connects to the lower end of the plunger valve，align the male thread and tighten NOTE: Please confirm the model and size before purchasing.If you have any questions about our compatible with Intex 11872 split plunger valve, whether it is pre-sales or after-sales, please feel free to contact us through Amazon support for greater assistance Open and close the water flow from the pool to the filtration system. The valve can separate the hose to turn off the pump suction, and it can used for vacuum pumping