Tool easy Installation: Easily insert the adapter into your 1.25 inch or 1.5 inch hose port and tighten the steel clamp with a screwdriver for a complete, tight seal—no additional tools required strong Construction: Made from erosion resistant engineering with rust proof stainless steel clamps, ensuring stable sealing and long lasting in high pressure pool environments General Compatibility: These pool vacuum hose adapters work with all brands of pool vacuum cleaners,, and pumps, supporting standard 1.25 inch and 1.5 inch hose diameters for seamless connectivity stable: Designed for easy pool maintenance, these adapters deliver functionality while ensuring compatibility with major pool vacuum systems Leak Proof Design: The steel reinforced structure provides a secure connection between multiple pool equipment hoses, minimizing leakage risks and reducing maintenance time, Manufacturer: Xjdzineq