【Multifunctional】This pool hose adapter is used for saltwater system of above ground swimming pool. If you only have 1.25" hose， but you want to install a 1.5" plunger valve or upgrade to a stronger filter pump， the adapter A will be the perfect solution. 【Easy installation】The Hose Adapters A are designed for connecting 1.25" hoses with plunger valves or filter pump. The small end attach to 1.25" hose. The threaded end attach to 1.5" plunger valves or filter pump， simply screw it on. You don't need to buy other size hoses， avoid extra costs. 【Waterproof】The rubber ring is tightly fitted with the 1.25" hose to form a sealed space to prevent water leak. 【High Quality Material】The swimming pool parts are made of high quality plastic materials， which is sturdy and durable. 【Safe & Efficient】SUMMERBUDDY Adapter A will work closely with other pool fittings to keep your pool running safely and efficiently.

poolhacker Replacement Hose Adapter w/Collar for Above Ground Swimming Pool， 1.5" to 1.25" Hose Adapter for Threaded Pumps & Plunger Valve，Pool Accessories(2 Pieces)