Durable Brass One-way Valve Gold 1/2" Check Valve Female to Male Thread Ozone Resistance Backflow Valve Oil Water Gas

100% Brand new and high quality Name: Check Valve Material: Brass Function: Prevent water backflow Thread: 1/2" 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