<a href=showthread.php?s=&postid=11718708#post11718708 target=_blank>Originally posted</a> by dugg
I get my gate valves from ACE Hardware. Ask them to replace the screw that holds the handle on with a stainless screw. They will usually do it without a hassle.
Be sure to use PVC, and not brass like is pictured above. That picture really should be taken down so that nobody makes the mistake of not reading the thread and getting one of those brass valves that will destroy thier system.