Threaded to clamp style hose adapter designed to join NPT threaded connectors to clamp style pool hoses with a secure, watertight fit. Key benefits Converts threaded NPT hose connections to clamp style hoses without cutting or modifying existing plumbing. Builtin Orings improve sealing and reduce the risk of leaks at the connection point. Durable replacement for worn or cracked hose cuffs, restoring reliable flow and reducing maintenance needs. Compatibility and specifications Threaded collar interior diameter: 2.25 inch, sized to accept common NPT hose fittings. Works with clamp style hoses sized 1.25 inch and 1.5 inch. Compatible with common pool filter pumps that use threaded hose connections, including 4000, 2500, 2000, and 1500 GPH models. Fits pool sets that use 1.5 inch and 1.25 inch hoses, making it suitable for many aftermarket and older hose systems. Why customers need this adapter Converts mismatched hose types so you can use existing pumps or filters without replacing entire hoses. Provides a snug, watertight connection thanks to Orings, reducing leaks and downtime. Simple replacement for degraded hose cuffs, extending the service life of filtration equipment. Typical use scenarios Installing a sand filter that uses 1.25 inch threaded outlets and adapting it to a clamp style hose on an existing pool setup. Replacing a cracked 11/2 inch pool hose cuff to stop leaks and restore secure pump connections. Connecting aftermarket or older hoses that lack factory adapters to pumps with NPT threaded fittings. Notes for installation Verify hose inner diameter before installation to ensure a proper fit with 1.25 inch or 1.5 inch hoses. Tighten clamps evenly around the hose and inspect Orings for proper seating to achieve the seal. Intended for use where a threaded to clamp style transition is required; does not alter pump flow ratings. This adapter offers a practical, reliable solution for converting threaded pool fittings to clamp style hoses while maintaining a watertight connection and compatibility with common filter pump sizes.