4 burners Stainless steel Made by Brother The largest burner turns the bottom of my pots black - perhaps you can fix it or adjust your gas accordingly. Debbie 999-4142 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.cs.huji.ac.il/pipermail/rbs/attachments/20130606/6b1eb326/attachment.html>