bbq factory&reg; Replacement Nexgrill 720-0439 & Sam Members Mark 720-0582B Gas Grill Burners & Heat Plate Fits Nexgrill Models 720-0439 & Sam Members Mark 720-0582B Gas Grill Burner Dimensions: 14 3/8" x 1" Burner Material: Stainless Steel Heat Plate Dimensions: 15 3/8" x 5 1/8" Heat Shield Material: Stainless Steel