PN#708515  SKU#13941  6″ Center Mount Convex Mirror. Three Screw Convex Mirror. Size: 6″ dia. Mount: Center. Glass: Convex. Color: Stainless Steel. View: Blind Spot. Radius of Curvature: 12.6″. Material/Color: Stainless Steel. Note: Center Stud. Three screw ball stud offers secure mounting and easy adjustment. Black gasket holds glass in place. Note: Center Stud.