We have awarded this small product AC All-Star status because it's an inexpensive way to protect your expensive and often hard to find headlight switch.
PROTECT YOUR EXPENSIVE HEADLIGHT SWITCHThe supply lead for the dashboard illumination is not fused which means a short in a brass bulb holder can lead to serious damage in your wire harness. This easy to install inline fuse-holder protects your wiring and expensive light switch.
The inline fuse can be positioned at the light switch in between terminal 58A and the black blue wire(s) **
** Black-blue for all years except '69-'70 which are black-purple