Otto Wilde O.F.B. (Over-Fired Broiler) Product Overview - YouTube
Otto's O.F.B.: your 970˚C/1700˚F grill for the perfect steak by Otto Wilde Grillers — Kickstarter
O.F.B. Original | Otto Wilde Grillers | Top Heat Gas Grill | 900 Degree Steak Grill, 100% Stainless Steel, 2 Infrared Gas Burners, Mobile and Compact, Cast Iron Grate and Much More : Amazon.de: Garden