Comprehensive Package: Our kit includes everything you need for seamless hose connections: 2 A-type hose adapters, 2 B-type hose adapters, 4 stainless steel clamps, and 4 rubber washers. Universal Compatibility: The B-type hose adapter is designed to convert pool fittings from 1.25" to 1.5", making it compatible with a wide range of filter pumps including 4000, 2500, 2000, and 1500 GPH models. Versatile Sizing: The A-type adapter accommodates male threads with an outside diameter of approximately 2 3/8 inches and can wrap either 1.25 or 1.5-inch hoses. Easy Installation: Our pool hose adapters offer hassle-free installation, compatible with various connection methods. Whether you're using A-type, B-type adapters, or a combination of both, the process is straightforward. Durable Construction: each adapter comes with rubber washers and stainless steel clamps for enhanced connection seals, eliminating worries about leaks. 4 Pack Pool Hose Adapter with Clamp Washer 2 Types Conversion Connector Replacement Pool Pump Hose Adapter for Intex Threaded Connection Pump 1.5/1.25 Inch Hoses Above Ground Pool Accessories