heat plate, porc stl, 12.3125 x 3.125; B 12 5/16" X 3 1/8". HEAT PLATE (EACH) FOR UNIFLAME NSG3902B AND NSG4303 3 1/8 X 12 5/16 This part is also known as: MCM92611, 55-14-307, 92611, 22GSF2616, MCM919261112, 55-14-307TEMP, 919261112, 075954926119, B0F84DDSCM Does your part fit? Many replacement parts look correct but won’t fit your model.This is a grates, heat plates, and angles part for grill