Brass Check Valve Nickel Plated Backflow Valve Durable One-way Valve Toilet

Label:Yes Function: Prevent water backflow Brand new and high quality Material: nickel-plated brass Thread: G1/2=20MM Name: Check Valve 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