[Threaded Hose Connection]This pool hose adapter set includes 4 pieces with a 2.25 inch internal diameter threaded ferrule and O , designed to connect clamp on hoses to threaded pool fittings. [Fits Common Pump Sizes]This pool hose connector set works with 4000 2500 2000 and 1500 GPH filter pumps when a threaded hose connection is needed for pool system replacement or setup. [PVC Construction]Made of PVC material, this hose conversion adapter set is built for repeated pool system use and helps create a steady connection between hose lines and components. [Works with 1.5 and 1.25 Inch Hoses]This pool hose adapter kit is suitable for pool kits using 1.5 and 1.25 inch hoses, helping connect existing hoses without changing to a larger hose. [Pool System Applications]This hose conversion adapters kit can be for pool pumps, generators, feeders and salt cell systems. Direct installation makes replacement simple without complicated tools., Manufacturer: Pissente