The AV Stumpfl Monoblox64 left vertical module is a frame or system component for constructing a 4:3 projection setup. It is designed for a Monoblox64 configuration with an overall screen size of 447 × 340 cm, equivalent to 14 ft 8 in × 11 ft 2 in. The module is supplied as an individual component and does not constitute a complete screen, projection surface, stand or full frame set. Manufacturer: AV Stumpfl. Article number: BXV-XV447/VML.