Element4 Summum 140 T (54" Linear See-Through Gas Fireplace)The Summum 140 Tunnel from Element4 is the only see through, linear gas fireplace in the Summum Series. Its virtually frameless structure and expansive viewing area at 54 wide and 16 7 16 tall make the Summum 140 T an interior designers dream. And of course, with the award winning real flame burner system from Element4, the see through Summum 140 guarantees you an ultra realistic fire experience that is unmatched in the industry. We recommend