Designed for connecting 1.5-inch and 38mm pool hoses to plunger valves and other pieces of equipment•Required for upgrading from an Intex 530 GPH or 1000 GPH filter pump to an Intex 1500 GPH or larger system•Allow filter pumps to be used on 16-inch and smaller Intex above ground pools•Reduce the large filter pump’s 1.5-inch screw on hoses down to a 1.25-inch clamp on the pool inlet and outlet ports•Includes 2 adapters•Weight: 0.22 pounds•Part number: 25009-Pair•Quantity: 2•Manufacturer warranty: Other (see description)•Replacement pool filter pump plunger on/off valve to be used with Intex aboveground pools using 1-1/2" diameter hoses with 2-1/2" threaded connector fittings•Replace your old plunger valve(s) or upgrade to the Intex Plunger Valve system, makes changing hoses and pumps a breeze•Assembly includes a plunger valve, hose o-ring, and step washer•For use with 28635EG, 28633EG, 28671EG, 28645EG, 28647EG, 28651EG, 28677EG, & 28681EG filter pumps•Part #: 25010•Part number: 25010 25009-Pair Even our durable Intex pumps need a little maintenance after a few years of excellent operation. Keep your pump running at top efficiency with this pair of Intex Replacement Hose Adapter B with Collars. This is a genuine Intex OEM replacement part so you know it will keep your pool safe and working properly. These adapters are required for upgrading from an Intex 530 GPH or 1000 GPH filter pump to an Intex 1500 GPH or larger system. They allow the filter pumps to be used on 16-inch and smaller Intex above ground pools by reducing the large filter pump’s 1.5-inch screw on hoses down to a 1.25-inch clamp on the pool inlet and outlet ports.25010 We know that wear and tear can happen to anything. Even the Intex Plunger Valve for your pool can take a beating from time to time. We carry the Intex Plunger Valve, so you can replace that part when the time comes.