This check valve is made of solid material, which can withstand use. Features the brass material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Protect your pipeline system from potential damage with the anti-backflow check valve that prevent water from flowing back. Features -Color:Golden -Material:Brass -Size:5.00X3.00X3.00cm/1.97X1.18X1.18in -Note: Suitable for pipelines with of 20mm/0.78in. - Made with brass materials, this check valve can withstand high temperatures for use. - Featuring -way valve design, the anti-backflow check valve effectively prevents water from flowing back and ensure the safe operation of your pipeline system. - With a quick-connect design, the liquid transfer check valve is easy to install, saving you time and labor costs. - This One Way Check Valve is suitable for a variety of pipeline systems, meeting the needs of different applications. - The excellent production process makes it have a good texture, will not be easily damaged. Package list: 1 x Check Valve