The 48.3 cm (19 Inch) [377 x 302 mm] is a standard screen size measurement used in the computer and electronics industry. It refers to the diagonal measurement of the screen, which is 48.3 centimeters or 19 inches. The accompanying dimensions of 377 x 302 mm refer to the width and height of the screen, respectively. This information is important for customers who are looking to purchase screen protectors for their devices, as they need to ensure that the protector they choose is the correct size for their screen. Our website offers a range of screen protectors that are specifically designed to fit screens of this size, providing customers with the peace of mind that their device is protected from scratches, smudges, and other types of damage.