Anets P9300-10 Air Shutter Twin Plate 2 Slots .463″ Orifice Hole Fits, 2.092″ Dia Burner W/ Locking Ears 2-1/4″od Air Shutter, For Cast Iron Burner., Magikitch N Charbroiler Series Dmc Fm-smb Smb Smb-apm, Montague Broiler Ufc Ufsc Ufscc Ufsmc (24 To 72 >10/91, Grill 2436 2436t 2472 2472t Grizzly G., Range 136-5 136-559, Series, Vulcan, Broiler Hcb1 (old Cb-1l) Hcb2 (old Cb-2l) Hcb44, (old7844l) Hcbo40 (old 7840al) M7806 M7809 Series Hgb., Range 7830., Wolf Oven