Package Includes: You will receive 2 swimming pool adapters, 2 hose clamps, 2 rubber washers and 1 screwdriver. Two complete sets of swimming pool adapter kits for better connection of water pipes, enough so you can use or replace them in your daily life. High-quality material: The swimming pool adapter is made of high-quality plastic material, which is corrosion resistant, does not not easily deformed, is sturdy and durable. The hose clamp is made of stainless steel, which can connect the hose and the adapter stably and prevent water leakage. Easy to install: This swimming pool adapter suitable for connecting 1.25" hose to 1.5" piston valve or upgrading to a more robust filtration pump. Small end connects to 1.25" hose. Threaded end connects to 1.5" piston valve or filtration pump and simply tightens. Compatible : The Model A pool adapter is available for all 4000, 2500, 2000 and 1500 gph filter pumps using Intex threaded hose fittings. Versatile: Hose adapters are available for hoses of filtration systems, swimming pool pumps, submersible pumps, filtration pumps, sand filtration systems or shut-off valves.