Cast Iron Cooking Grid for Charbroil , Grill Mate and Uniflame Gas Grill Models Fits Model: Char-Broil : 4659590 Grill Mate : B2618-SB Uniflame : GBC620W , GBC720W , GBC720W-C , GBC820W , GBC820W-C , GBC820WC-C , GBC920W1