Description Ridge Numbers are a numeral signage system for both outdoor and indoor spaces. The ridge is featured by the draft angle, which is formed inevitably from the mold of the casting process. Ridge Numbers makes our spaces more recognizable and unique because of the subtle changes of the shading on the ridge in different light directions. Specifications 6" - W 800 mm (31.5") X H 150 mm (5.9") X D 15 mm (0.6") Mounting hardware included. Material(s) Aluminum, steel. Power-coated matte black with fine sand textured finish. Custom RAL finishing available: Requirements for custom finishing include a lot cost of $290 and an extended lead time for production. Product Downloads Product Sheet