The Timely Planner Architectural Template Modular Spacer No 50 is a high-quality drafting tool designed by the Timely brand in the United States. This template is perfect for architectural and engineering projects, providing precise and detailed drawings. With its modular design, it allows for easy customization and reuse for various drafting needs. Perfect for collectors or professionals in the field, this spacer is a valuable addition to any drafting arsenal.