Material: Our pool hose adapter is made of high-quality plastic, ensuring durability and a secure connection to your filter pump. This adapter is compatible with 1.25-inch hoses, features rubber gaskets to effectively prevent leaks, and a robust metal collar to further prevent leaks. It is ideal for your pool filter pump. Compatibility: Multiple adapter combinations available, model 25007. Suitable for all Intex 4000, 2500, 2000, and 1500 GPH filter pumps with threaded hose connections. Easy to use: Simply connect the small end of the hose adapter to the 3.2 cm hose and the threaded end to the 3.8 cm plunger valve or filter pump, then tighten. Resource savings: Our pool hose adapter comes with rubber gaskets and collars for use with pool hoses without hose adapter couplings. The standard size makes its application more cost-effective. Applications: This pool pump adapter is suitable for Intex saltwater chlorinators and saltwater systems, allowing you to use existing pipes without purchasing larger pipes for your pump.