Steele Rubber Products • 800-447-0849 • steelerubber.com • $36.99/pair. New wire-loom grommets are now available for Chevy truck owners who want to ... firewall smoothing and rust spots in ...

Wiring Simplicity. The Retrogauge Mini-Tach is easy to wire. There are three leads: Signal, 12-volts, ... Route the signal lead through a rubber grommet located in the firewall, ...