Even our durable INTEX pumps need a little maintenance after a few years of excellent operation. Keep your pump running at top efficiency with this pair of INTEX Replacement Hose Adapter A (2 Pack) with Collars and the INTEX 1.5-inch Accessory Hose (2 Pack). This is a genuine INTEX OEM replacement part so you know it will keep your pool safe and working properly. This adapter converts threaded hoses to clamp style hoses and 1.5 and 1.25 hoses for INTEX pool sets. You'd want these adapters if you were going up or down a hose size to accommodate a new filter. These pool replacement parts fits all INTEX 4,000, 2,500, 2,000, and 1,500 Gal. per hour filter pumps that use threaded hose connections, as well as INTEX chlorine generators and salt systems that use threaded hose connections. Material: Plastic.