Multi-function - The dual split-hose plunger valve can split hoses to reduce pump suction or can be used for vacuuming. Can opens and closes water flow from pools to filtration systems. Installation Requirements - Compatible with Pool with two 1.25inch hose and 1.5inch hose to work properly. You only have 1.25inch hoses, then you need a adapter A to convert plunger valve with 1.5inch to 1.25inch. You only have 1.5inch hoses, then you need two adapters B to convert hoses with 1.5inch to 1.25inch. Convenient & Efficient - One-step solution to on-the-stop, instant filter pump or filter changes, or upgrade a stronger filter. It can efficiently and conveniently stop the flow of your pool. pool parts are designed for above ground swimming pools and equipment providing versatile use. good quality Material - The swimming pool parts are made of good-quality plastic materials, which is sturdy and . The rubber rings are elastic to prevent water leak. Replace your old pool dual split hose plunger valve or upgrade to the plunger valve system, improve water circulation, makes changing hoses and pumps a breeze! Color: Grey Material: plastic Package Contents: 1 * Hose Plunger Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.