【EASY ASSEMBLY】: Pool Shutoff Valve 1.5"-1.25", 1.5" male end threads for filters, skimmers and pumps via 1.5" female inlet/outlet threads, while 1 .5" and 1.25" are flexible. The tube adapter end is compatible with 1.25" or 1.5" female hose. 【Durable and corrosion resistant】: This Pool Shutoff Valve is Made of high quality PVC material, durable and UV resistant. 【Adjustable Water Flow】: The Pool Shutoff Valve is designed for optimal water flow efficiency, providing reliable flow adjustment. 【Easy to use】: The connection end allows for quick connection and disconnection during skimmer maintenance or daily cleaning. If you need to repair or replace your skimmer, filter or pump, the Pool Shutoff Valve is easily replaceable.