Antique AC Spark Plug for Fords

[Tom Wesenberg]

Here is a plug and box like I've never seen before.

https://www.ebay.com/itm/antique-c-1922-AC-SPARK-PLUG-1075-for-FORD-Model-T-type-U-in-original-box/312032844808?_trkparms=aid%3D222007%26algo%3DSIM.MBE%26ao%3D2%26asc%3D41375%26meid%3D684de20a600542588366e6ee2573be9b%26pid%3D100005%26rk%3D6%26rkt%3D6%26sd%3D352240420418&_trksid=p2047675.c100005.m1851

AC Plug for Fords.jpg

[Mike V. Florida]

I found this;