This Keychain / pocket tool is .25" Titanium. Each piece comes stamped with Koch Tools logo and lanyard.
This piece is the evolution of Kochs original solo, still opens a bottle the same, relocated lanyard hole, 5/16" and 1/4" Hex holes , additional dangler slot at the bottom for keys and such. This is also a good bit smaller than the original as shown in the photos.
MADE IN PENNSYLVANIA!