describe [Package List]: You will receive two pool adapters, two filter pump accessories, two hose clamps, two rubber gaskets, and a screwdriver. A complete set of 2 pool adapters can provide a better water pipe connection, enough for your daily use or replacement. [Easy to Install]: This pool adapter is suitable for connecting a 1.25" hose to a 1.5" plunger valve or upgrading to a heavy-duty filter pump. The small end connects to a 1.25" hose, and the threaded end connects to a 1.5" plunger valve or strainer pump, just tighten. [High-Quality Material]: The pool adapter is made of high-quality plastic, which is corrosion-resistant, not easy to deform, and durable. The hose clamps are made of stainless steel, providing a stable connection of hoses and adapters, preventing water leakage. [Pool Adapter - Size]: The pool adapter fits all 4000, 2500, 2000 and 1500 GPH filter pumps that use threaded hoses. [Multifunctional]: The hose adapter can be used for hoses of filter systems, pool pumps, submersible pumps, filter pumps, sand filter systems or shut-off valves.