Features: 1. THREADED TO CLAMP STYLE HOSE ADAPTER: These adapters come with 2.25-inch interior diameter threaded collars to connect NPT hose connectors to clamp style hoses. The adapters also have O-rings for a more watertight connection. 2. FITS INTEXS POOL SETS WITH 1.5 AND 1.25-INCH HOSES: If you are planning to install a for Intexs sand filter, this is the perfect hose adapter, as these pumps often come with 1.25-inch diameter hoses. The most common use for these adapters is to connect for Intexs male threaded connectors to clamp-style hoses. 3. FITS 4000, 2500, 2000, AND 1500 GPH FILTER PUMPS: This replacement hose adapter is a universal fit for these filter pump sizes as long as they require a threaded hose connection. You cant get wrong with hose adapters that provide secure and reliable connections. 4. FITS CHLORINE GENERATORS AND SALT SYSTEMS: These hose adapters are also the standard size for chlorine generators/feeders and salt cell systems, allowing you to use existing hoses instead of purchasing bigger hoses for the pump. 5. PACKAGE INCLUDED: 2 x Adapters, 2 x Rubber Pads, 2 x Clamp. Specification: Material: Metal + Plastic + Rubber Color: Multicolor Size: 13 x 8 x 6cm Weight: 120g Package Included: 2 x Adapters 2 x Rubber Pads 2 x Clamp