Overview Reviews Product Description ALUMINUM SIGNS are silk screened, then oven baked for added durability. They also have smooth, finished edges; rounded corners; and pre-drilled mounting holes. Ideal for mounting on porous surfaces, such as concrete block or brick. Product Videos Custom Field MailChimp last sync timestamp 2020-06-23 14:05:07 Product Reviews Write a Review Write a Review × A109 Aluminum Fire Extinguisher Sign 4" x 18" Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *