Porcelain Cooking Grid Replacement for Gas Grill Model Backyard Grill BY12-084-029-79, GBC1128W; Uniflame GBC1025W, GBC1128W, GBC920W1 Adjustable size design: Expands from 23.78in x 13.54in at the smallest to 26.63in x 14.75in at the largest Porcelain coated for non-stick cooking. Good quality grid- weighs 4.1 lbs Fits Backyard Grill BY12-084-029-79, GBC1128W; Uniflame GBC1025W, GBC1128W, GBC920W1