The SHACMAN truck convex blind spot rearview mirror widens the view along the truck sides. The curved convex surface shows more of the adjacent lane, which helps the driver confirm the blind zone before overtaking or changing lanes. It is a practical, low cost safety accessory for both new and used trucks. Key Features Convex glass that widens the side field of view Fits standard SHACMAN cab mirror brackets Lightweight housing that adds little load to the bracket Quick
