Improve your driving safety and visibility with Grand General tripod fender mount convex mirror set. Grand General is a leading manufacturer and distributor of high quality accessories featuring an extensive selection of chrome and stainless steel products. 3 holes are required to screw and secure the bracket. The adjustable arm allows for easy adjustable view position. This assembly is commonly used on trucks, buses and utility vehicles to help eliminate blind spots, delivering greater visibility and safety. Grand General safety mirror set is a premium quality choice.