housing reinforcement plate; used with Vermont Castings CF9030, CF9050, CF9055 3A, CF9055 3B, CF9056, CF9080, CF9085, CF9085 3A, CF9085 3B, CF9086, Experience, Extreme, Extreme Built-in, Extreme Limited Edition, Marvel, Sizzler, Sizzler Built-in, VC30, VC3505, VC500, VCS3000, VCS3500BI, VCS3505, VCS3505BI, VCS4000