Top-of-the-range equipment: Pool Hose Adapter A is made of high quality ABS material, which is strong and durable. It is very convenient to use and simple to operate, without using any tools, which saves your time. Pipe Connection: Used to connect hoses with thread to clamp hoses and 1.5 and 1.25 inch hoses for Intex pool sets. Compatible With: Fits Intex chlorine generators and salt systems that use a threaded hose connection. Salt system components can improve circulation and filtration, so your pool has clear water. Suitable for: Fits all Intex 4000, 2500, 2000 and 1500 gallon per hour filter pumps that use threaded hose connections. Fits Threaded Connection Pumps: A pair of Series A adapters, 25007. A replacement part that keeps the pool safe and working properly. Note: The data is manual measurement, please allow 1-51cm error, due to differences in light and screen, there will be a certain color difference, the specific received in kind prevail.