Provide better views for backing into loading docks with this See All 160-degree 18-inch convex security mirror.Eliminate blind corners and increase safety in your parking lot or loading dock areas with this See All convex security mirror. The rounded shape and mirrored surface reflect images for enhanced visibility, while the convenient size covers a 15 feet outdoor area. With durable construction, this safety mirror stands up to everyday wear and tear. Comes with all required hardware, including a swivel adjustment for customized viewing angles, making installation quick and easy.