Material: Our pool hose adapter is made of high-quality plastic material, which is durable and can be firmly connected to your filtration pump. Compatible with 1.25 \" hose, the rubber grommet effectively prevents leakage, and the sturdy metal collar also helps prevent leakage. Perfect for your pool filter pump. Compatible: A range of adapter pairs, 25007. Fits all Intex 4000, 2500, 2000 and 1500 GPH filter pumps with threaded hose connections. Convenient: Simply attach the hose adapter with the small end to the 3.2 cm hose, the threaded end to the 3.8 cm plunger valve or strainer pump, and tighten. Save resources: Our pool hose adapter with a rubber grommet and collar fits swimming hoses that do not include hose adapter fittings. Standard sizes allow for more cost-effective applications. Applications: This pool pump adapter fits Intex saltwater chlorinators and saltwater systems, allowing you to use existing pipes instead of buying larger pipes for the pump.