http://alumnisandstorm.com/htm2005/Xtra/050423-Behymer.jpg
Lower half, in the picture.
It's the part of the matchbook that covers the matches when you strike one.
A matchbook cover is a small paper cover that holds matches inside. These covers are often found in restaurants, bars, or hotels for customers to use to light candles, cigarettes, or other items. They are designed to be easily carried in a pocket or purse.
Manhunt - 1959 The Man with the Matchbook Cover 1-32 was released on: USA: 1960
$600
about the width of a matchbook cover, that should get u there
I use my thumb, or sometimes a matchbook cover.
Derek Hess
.017, or, a matchbook cover, works great.
According to PhantomChaos of offshoreonly.com, a matchbook cover measured to about .015 in.
Matchbook Romance was created in 1997.
Matchbook Romance ended in 2009.
Matchbook - 2011 was released on: USA: 3 December 2011
I'm not sure the exact spec but for a backyard mechanic you can use the paper from a matchbook as a spacer. Insert the outer cover of the matchbook between the electrodes close the gap so that the paper just barely moves freely between them.
At maximum opening there should be 0.019 inches of gap. A matchbook cover thickness.