There's two designs of compression valves generally Employed in sink hookups: angle-stop valves and straight-stop valves. In the event the h2o pipe enters the sink cabinet from the back wall, a right-angle-stop valve is necessary to make the 90-degree turn on the faucet. No flip is needed when piping enters https://nealed963lnp3.popup-blog.com/30039084/angle-stop-valve-replacement-things-to-know-before-you-buy