Quality Service Your satisfaction is our greatest concern. If you have any questions or dissatisfaction with the product, please feel free to contact us and we will provide you with the best solution. Specification Product name: shower shut off valve Color: silver Material: copper Size interface: 1/2" IPS Working pressure: 1.0 (MPa) Inner diameter: 20 (mm) Net weight: 62.5g Gross weight: 68g Packing method: pearl cotton bag Packing size: 6x4x3cm Packing List 1 shower head shut off valve ?Free Adjustment?The shower shut off valve can slide the control lever smoothly from left to right to freely increase or decrease the water flow. ?Save Water?The shower head shut off valve has a good sealing effect and no leakage, which solves the problem of dripping water from the shower head. ?Premium Material?The shower head flow restrictor is made of high-quality brass with chrome-plated surface, which is corrosion-resistant and durable. ?Standard Thread?The shower valve has 1/2 IPS internal and external threads, easily fits most standard hand showers, wall-mounted shower heads, etc. ?Easy to Install?The brass shower shut off valve is easy to operate and can be installed in a few minutes without a plumber, convenient and quick.