Pool Hose Adapter Kit 2 pack, ideal for use or replacement in daily applications. Premium quality pool hose adapter made of corrosion-resistant plastic, ensuring strength and durability. Features a rubber ring that securely fits 1.25" hoses to create a sealed connection and prevent water leakage, suitable for pool system connections. Easy installation: connects 1.25" hose to a 1.5" plunger valve or filter pump. The small end attaches to a 1.25" hose, while the threaded end connects to compatible valves or pumps. Simple screw-on design eliminates the need for additional hoses. Compatible with 4000, 2500, 2000, and 1500 gallon/hour filter pumps equipped with threaded hose connections. Designed for use with filtration system hoses, submersible pumps, pump filters, filter pumps, sand filters, and shut-off valves. Recommended to avoid using hose clamps at water outlet connection points.