Description 4-Pack Pool Hose Adapters, Pool Hose Connector Type A High-Quality Material: Our replacement hose adapters are made of high-quality, thick, and durable plastic and can withstand extreme use. Usable Size: Our Type A hose adapter connects threads with an outer diameter of 2 3/8 inches and is suitable for hoses with 1 1/4 or 1 1/2 inches. Our stainless steel clips shrink to fit diameters of 27–51 mm, and the inner diameter of the rubber seal is 40 mm. Versatile Application: Our pool hose connector set fits perfectly with all filter pumps with threaded connections (4000, 2500, 2000, and 1500 gallons per hour). They can be connected to hoses of different sizes or other connectors to avoid incompatibilities between above-ground pools and filter pumps. Easy Installation: Our pool pump connectors are easy to install. Choose the appropriate installation method depending on the size of your pool equipment and hose. Simply connect and enjoy a relaxing swim. Please note: Slight color variations do not affect use. Thank you for your understanding! Color: Photo color Material: Plastic Package contents: 4x A-hose adapters 4x stainless steel clamps 4x rubber washers Only the above package contents are included; other products are not included. Note: Light reflections and different displays may cause the color of the item pictured to differ slightly from the actual product. The allowable measurement deviation is +/- 1-3 cm.