Dolphin Gauges 1947 1948 1949 1950 1951 1952 1953 Chevy Truck 2 Gauge Chevy Truck 3 3/8 - Polished Billet Aluminum Designed to Fit Original Opening of 1947 1948 1949 1950 1951 1952 1953 Chevy Truck Polished Billet Aluminum 2 Hole Dash Panel Insert Features (2) 3 3/8 Rings Manufactured In Dolphin Gauges State of The Art CNC Shop Three Indicator Lights (1) Blue (2) Green Included