The 7 1/2 Inch Round Convex Offset Mount Mirror is a polished stainless steel mirror designed for wide-angle vision. It is vibration and salt spray tested for endurance, ensuring durability in various conditions. This mirror comes with a 5/16 inch center mount ball or plastic ball stud and includes a J bracket for easy installation. It fits most makes and models of trucks and comes with a 1-year warranty from Retrac Mirrors. With its high-quality construction and wide-angle visibility, this mirror is a practical and reliable choice for any vehicle.