General description Replacement kit designed for easy installation and maintenance of Intex 1500, 2500, and 4000 gallons filter pumps. This kit simplifies the process of replacing old piston valves, hoses, filters, and pumps. Technical specifications Material: Plastic Hose adapter type: B for Intex 1.25" to 1.5" filter pump connections Compatible with Intex filter pumps rated at 1500, 2500, and 4000 gallons per hour (gph)