The AV Stumpfl Monoblox 64 vertical module is a left-side 4:3 frame component for assembling projection-screen frames with a nominal size of 569 × 431 cm. It is identified as a vertical module rather than a complete screen, projection surface, or standalone display. The component is supplied as an individual frame part and belongs to the Monoblox 64 system. Its manufacturer article number is BXV-XV569/VML.