These small industrial style pen & business card holders are around 10 1/2" long fully assembled. They are bolted together with 36ea M3 bolts which the bell head, channel head, & cover plate are all removable. The channel head does not have a partition plate in it so that the pen can go all the way through the head.
 
BULK DISCOUNT AVAILBLE. Message me for quantity you'd like to order and we can make a deal.
 
If you would like your company logo laser engraved into the shell, I can make them custom to your liking. 
 
Email Pete@shurdle.com for further questions.