Hongso Replacement for Gas Grill Model Master Forge SH3118B Stainless Steel Burners, Porcelain Steel Heat Plates, Cast Iron Cooking Grid (PPE601-SBE601-PCA312) Fits Master Forge SH3118B, SH3118B, Master Forge Model# SH3118B Burners Dimensions: 16-3/4" x 1" ; Material: Stainless Steel; Straight venturi pipe burner; Original Part Numbers: 3218LTN; 3-pack Heat Plates Dimensions: 15 5/8" x 4 1/8" ; Material: Porcelain Steel; Original Part Numbers: L3018S-00-2007, KENMFHP1; 3-pack Cooking Grid Set Dimensions: 17 5/8" x 9 11/16" Each or 17.625 by 19.375-Inch Total; Material: Matte Cast Iron Make sure you measure the size of your original parts and compare with ours BEFORE you order; Replacing with a cast iron cooking grid will provide added durability as well as improving taste