The CIPA Oblong Car Mirror was designed to be a universal replacement for most small original equipment mirrors on most cars. The mirror head and base is made of chrome plated plastic and will never rust of corrode. The Oblong Car Mirror features a 5.25 x 4 inch oblong mirror head with a 5.1875 x 3.75 inch glass surface. The mirror head is fully adjustable utilizing an offset ball and socket attachment system. The large glass surface combined with the offset pivoting head provides the ultimate in rearward vision. The CIPA Oblong Car Mirror may be used on either the driver or passenger side by simply turning the head in the opposite direction before installation. This mirror was designed to mount using existing holes so drilling may not be necessary with some applications. The total length of the base on the mirror is 5.8125 inches. The kit features a universal space bar bracket to ensure a perfect fit every time. The universal space bar is 5.5 inches in length and has 2 slots. The two slots on each end measure in at 2 inches in length. The space bar also has a threaded mounting hole between the two slots to bolt the space bar to the base of the mirror. This universal space bar bracket guarantees a perfect fit on virtually all cars by allowing you to place the screws wherever they are needed. It also comes with a mounting gasket to protect your paint job from being scratched, gouged, or marred during installation. Each Kit includes 1 mirror, 2 self-tapping screws, 1 bolt, 1 mounting bracket, 1 gasket, and 1 set of instructions. The included gasket may also be used as a template to drill holes for new installations. The self-tapping screws provided will accommodate both replacement installations as well as new installations.