Watch steel braided lines and copper tubing disappear before your eyes! Phantom electric gauges feature advanced internal components for the ultimate in accuracy and smooth pointer movement. Electric gauges provide a no-nonsense installation and are the perfect choice to be used with Gauge Works mounting accessories. 2-1/16in. and 2-5/8in. sizes are available in both short sweep and full sweep gauges! For most GM vehicles from 1965 to present.