2" Gauge Power Socket Adapter Mounting Plate This instrument hole adapter is designed to install standard 1-1/8-in. gauges and meters into 2 in. instrument dash panel holes. The socket adapter is installed by placing the face plate in front of the dashboard and then inserting the socket/meter in the hole with the washer behind.Features: Designed with D-flats to prevent gauges from spinning, the assembly is held in place by the socket/meter nut for a clean, finished look Constructed of UV-resistant injection-molded nylon Specifications: Face Plate Outer diameter: 2-3/16 in. Face Plate Inner Diameter: 1-3/16 in. Face Plate Thickness: 3/16 in. Height: 2 in. Washer Inner Diameter: 1-1/16 in. Washer Thickness: 1/8 in. Weight: 0.04 WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }