Fitment:1.5" to 1.25" Hose Adapter Plunger Valve replacement for Intex chlorine generator and salt system, fits for Intex 1500, 2000, 2500, 4000 GPH(gallon per hour) filter pumps with threaded hose. 25010 Plunger Valve for use with 28635EG, 28633EG, 28671EG, 28645EG, 28647EG, 28651EG, 28677EG, 28681EG filter pumps Replace OEM number: 25010, 25080RP, 10747 Function: The adapter allows one end to be connected to a 1.5" or 1.25" hose and the other end to the pump through a threaded sleeve.To keep the pool pump working.The 25010 Plunger Valve suitable for most above ground pools and equipment on the market,Can help you control the flow of water to replace the filter element Material:The hose Adapter connector made of plastic, wear-resistant and durable, not easy to deformation or fracture.The O-ring is made of rubber and fits with a 1.25" hose to create a sealed space and prevent leakage.The plunger valve pump joints come with stainless steel metal clamps that can be adjusted to fit pool fittings, making connections firm and preventing damage. Package include : 2 PCS 25010 plunger valve 2 PCS hose adapters, 2 PCS stainless steel clamps, 4 PCS o-rings. Please confirm the size before placing an order.(No installation instructions)