Stainless steel grade 316 won't rust because it has little or no iron (Fe) in it. 73, Joe, WD5FHG Corpus Christi Tx on the Gulf Coast, where Everything corrodes! -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Problems: owner-towertalk@contesting.com Search: http://www.contesting.com/km9p/search.htm