Brass One-way Valve Gold Backflow Valve Non Return Check Valve Oil Water Gas

Label:Yes Thread: 1/2" Function: Prevent water backflow Name: Check Valve 100% Brand new and high quality Material: Brass Notice: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39''.

Package Included: 1x One-way Valve