bbq factory Replacement Porcelain Steel Wire Rock Grate / Cooking Grid JCX801 for Select Gas Grill Models by Arkla, Charmglow and Others (20 1/8" x 12 1/2") Fits arkla gas grill models 3501k, 4702k, 4752k, a35ag, a47ae, ga351517, gr30c-4, gr30c-5 Also fits charmglow gas grill models 10301, 10309, 10310, 1353s, 13546, 1475m, 14787, 10206 Also compatible with charmglow models 351bc, 3551k, 4202k, 475ec, a35ae, a35ag, a47ae, c353b, c354b, c474b, c474e, c474e-1, c484b-1, cg640ep Material: Steel wire Porcelain Steel ; Dimensions: 20 1/8" x 12 1/2"; Rock Grate may also be known as a Flavor Grid, Flavor Grate, Anti Flare Up, and Lava Grate.