Pool Hose Adapter Set: Set of 2 pool adapters, enough for daily use or replacement. 2 hose clamps and 2 gel pads, 2 piston valves. Premium Pool Hose Adapter: Intex pool adapter is made of corrosion-resistant plastic, sturdy and durable. The rubber ring fits perfectly on the 1.25 inch hose and creates a sealed space to prevent water leakage, perfect for pool connection kits. Easy to Install Pool Hose Adapter: The pool adapter is used to connect a 1.25 inch hose to a piston valve or filter pump. The small end is connected to a 1.25 inch pipe. The threaded end is connected to a 1.5 inch piston valve or filter pump. Just screw it on. No need to buy extra pipes and avoid extra costs. 【size of the sink adapter】Intex sink adapter for all 4000, 2500, 2000 and 1500 gallon/hour filter pumps with threaded connections. (Note: Please check the picture carefully for the specific size!). Wide range of adapter uses: Pump hose adapters are suitable for hoses of filter systems, submersible pumps, water