BWK1360 Fireplace Tray Fast cleanup of fireplace ash Expandable, to fit most standard fireplaces No more ash buckets, brooms, or shovels! The Fireplace Tray is crafted of 22-gauge, cold-rolled steel that's phosphate-treated to prevent rust. The adjustable fireplace ash pan measures 2"-deep and 15"-front-to-back; the tray starts at 13" wide in back, 22" wide in front; expands up to 22-1/2" wide in back, 31-1/2" wide in front.