MultifunctionalFits Intex chlorine generators and salt systems that use threaded hose connections. Adapter A converts threaded hoses into clamping hoses and 1.5" and 1.25" hoses for Intex pool sets.Compatible A pair of adapters from the 25007 series. Fits all Intex 4000, 2500, 2000 and 1500 gallons per hour filter pumps that use threaded hose connections.Easy installation: The hose adapter A is designed for connecting 1.25 inch hoses with piston valves or filter pumps. The small end attaches to a 1.25" hose. Threaded end attaches to 1.5" piston valves or filter pumps, simply screw on stainless steel clamp.Safe and efficient: the swimming pool parts are made of high-quality plastic materials that are robust and durable. The rubber ring is firmly connected to the 1.25 inch hose, and the stainless steel clamp is tightened to form a sealed space to prevent leakage of water.If you have any questions about our products, please contact us as soon as possible, we will definitely give you a perfect answer.Product name: swimming pool adapterMaterial: PVCCompatible with INTEX filter pump ports 1.25" to 1.5"CompatibleOne pair of 25007 series adapters. Compatible with all Intex 4000, 2500, 2000 and 1500 GPH filter pumps with threaded hose connections.packing list:Adapter*2Rubber pad*2Stainless steel cable tie*2