Description This check valve is made of premium material, which can withstand long-lasting use. Features the coppermaterial, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:As Shown-Material:Copper-Size:3.30X2.00X2.00cm/1.30X0.79X0.79in- Reliable flow control: The 4-way check valve ensures that water flows in only single direction, preventing accidents caused by backflow.- Made of high grade copper material, this valve is highly resistant to corrosion, ensuring long-lasting performance.- Versatile use: This valve is suitable for use with a wide range of devices, including solar water heaters, water meters, toilets, and more.- Easy installation: The valve can be easily installed in a variety of positions, including horizontal and vertical positions.- Compact design: Its compact size makes it easy to fit in tight spaces and ensures a clean and professional appearance.Packing list: 1 x check valve