【UPGRADED HEAVIER AND THICKER GRATE BARS】 The GE gas range burner grates are made of metal steel and it heavier than others, more durable and long-life lasting. The metal steel gas burner rack are less likely to scratch up your cookware【EASY TO CLEAN】 GE grate can be cleaned in the dishwasher as long as they are metal steel coated 【EXTRA PROTECTER】 If you slide full pots around on the cook top they won’t shuffle around underneath and provide protect to your range surface. The kenmore gas stove burner grate set provides a stable surface for cookware on the surface range oven burner and they hold heat and radiate it into your cookware sets. This makes cooking on them slightly more efficient 【MATERIAL AND SIZE】 4 Pieces 8.58’’L x 8.46’’W high quality GE stove grate made of metal steel【COMPATIBLE WITH GE KENMORE RANGE SURFACE BURNER GRATE SET PARTS NUMBER】 WB31X20643 and more【PLEASE NOTE】 Please kindly compare with your stove original parts SIZE and MODEL 【COMPATIBLE WITH GE STOVE MODELS NUMBER】GE stove grates AGBS45DEF1BS, AGBS45DEF1WS, AGBS45DEF2BS, AGBS45DEF2WS, JGB450DEF1BB, JGB450DEF1WW, JGB450DEF3BB, JGB450DEF3WW, JGB450DEK1WW, JGB450DEK2WW, JGB450DEK3WW, JGB450DEK4WW, JGB450REF1SS, JGB450REF4SS, JGB450REK1SS, JGB620DEF1BB, JGB620DEF1WW, JGB620DEF2BB, JGB620DEF2WW, JGB620DEF3BB, JGB620DEF3WW, JGB620GEF1SA, JGB620GEF2SA, JGB620GEF3SA, JGB620REF1SS, JGB620REF2SS, JGB620REF4SS, JGB635DEK1BB, JGB635DEK1CC, JGB635DEK1WW, JGB635DEK2BB and more 【COMPATIBLE WITH GE STOVE MODELS NUMBER】GE stove parts JGB635DEK4BB, JGB635DEK4WW, JGB635DEK5BB, JGB635DEK5WW, JGB635REK1SS, JGB635REK2SS, JGB635REK3SS, JGB635REK4SS, JGB635REK5SS, JGBS60DEF1BB, JGBS60DEF1CC, JGBS60DEF1WW, JGBS60DEK1BB, JGBS60DEK1CC, JGBS60DEK1WW, JGBS60DEK3BB, JGBS60DEK3CC, JGBS60DEK3WW, JGBS60DEK4BB, JGBS60DEK4CC, JGBS60DEK4WW, JGBS60DEK5BB, JGBS60DEK5CC, JGBS60DEK5WW, JGBS60DEK6BB, JGBS60DEK6CC, JGBS60DEK6WW, JGBS60DLF1WW, JGBS60DLK1WW, JGBS60DLK2WW, JGBS60GEF1SA and more 4 pack grates WB31X20643