porcelain steel heat plate, 21.5625 ins. x 1.875 ins.; used with Weber 2241298, 2241398, 2241411, 2271001, 2271398, 2271411, 2271698, 2341001, 2341298, 2341398, 2341411, 2371398, 2371411, 2371698, 3711001, 3811001, 4411001, 4411411, 4511001, 46100001, 47100001, 6211001, 6211398, 6211411, 6311001, 6311398, 6311411