Trim kit that is installed on the front face of Sunstone Universal Grill cabinet, which adapts the cabinet to fit your preferred grill and is compatible with Grills cut-out sizes up to 28-1/2 In. Width by 10-3/8 In. to 12-3/4 In. Max Height with a counter at 3/4 In. Height with Filler Rail installed or removed. Additional Height can be adjusted by Removing Bottom Filler Rail or by adding a Thicker Counter or Backer Board.