If you're ever in Jackson, Michigan be sure to visit. Dan the owner worked on a ranch in Texas and learned the art. Everything is fantastic.
West Texas Barbeque Company
2190 Brooklyn Road
Jackson, Michigan 49201
http://www.westexbbq.com/index.html
Robert, I too received the old style charcoal grate with the new 18.5 WSM. I don't consider it a problem since the charcoal ring holds everything away from the openings.
2000 Genesis Silver A
2000 Genesis Silver B
1983 22.5 Black Kettle
New 18.5 WSM