Pool Hose Adapters Kit2 Pack Pool Adapters, Enough To Be Used Or Replaced In Your Daily Life. 2 Clamps And 2 Gel Pads For A Tighter Connection. Easy To Install Pool Hose AdapterPool Adapter Is Used To Connect 1.25 Inch Hose To Plunger Valve Or Filter Pump. The Small End Connects To A 1.25" Hose. The Threaded End Connects To A 1.5" Plunger Valve Or Filter Pump. Easy To Twist. Sink Adapter DimensionsSink Adapters Fit All 4000, 2500, 2000 And 1500 Gallon/Hour Filter Pumps With Threaded Hose Connections. (Note: Please Check The Picture Carefully For The Specific Size). ) Pool Fittings Multiple UsesPump Hose Fittings Are Suitable For Hoses In Filtration Systems, Submersible Pumps, Pool Pumps, Filter Pumps, Sand Filters Or Shut-Off Valves . We Recommend That You Avoid Using Hose Clamps In Areas Where The Water Hose Is Located At The Water Outlet.