A critical part of any intentional EDC, a pen gives you the ability to write down important information, thoughts, to-do's, notes or ideas. But, it's only helpful if you have a pen accessible as part of your Primary EDC. TT PockeTTool's Keychain Pen solves this problem by giving you a durable machined pen, attached to your keychain, so you always have it with you.
Manufactured out of aluminum, the Keychain Pen from TT PockeTTools is just slightly larger than its refill, only 3.25" long and is only 0.4 ounces in weight. The threaded cap with a silicon rubber o-ring makes for a smooth action when taking the pen cap off and putting it on, but keeps it secured to your keychain.
The TT PockeTTool Keychain Pen is available in three variations: