Description 180 Degree mirror. 18" Half dome mirror available with arylic or unbreakable Duramir lens. 18" Diameter. Standard model weighs 1.5lbs For 3 way intersections in smaller to medium sized areas for a blind spot safety & security mirror. Flush mounted to a flat surface. Acrylic dome mirror available in hardboard, heavy duty plastic, and galvanized steel backing. View objects up to 20' away.
