The STM Wire Bulkhead Fitting is primarily used in fuel tanks to get wires through to your pumps. Requires a 3/4″ hole to be drilled through the firewall.
Vehicle Fitment:
Universal Product
Includes:
(1) Fitting with o-ring and nut as pictured
Install Notes:
Typically we use 14 gauge wire, but 12 gauge with a thin sheath will also work.
