This is good quality. The finish is very good outside through the wall so there is no gas in the house when my fireplace is off. My wall is 2x6 and the faucet was about 4" from the wall. So I had to get a longer wrench, but the valve cover plate was supposed to look good on the inside, so I used a coupler and a piece of threaded pipe (Revain dismissed my review, because I called this pipe that because I thought I was being obscene) to get the plate the right distance from the valve and be ableβ¦