Found this bouncing around the blogosphere, it’s The Bullet pump adapter and keychain attachment, a brilliant little accessory for commuters and hipsters (and anyone else that rides with their keychain).  Until they make a keychain mini-pump, here’s the next best thing.
About five minutes of searching and trying to call the retailer that’s listing it have lead to nothing in terms of a manufacturer, we’re posting with out that info.  You can get them for $9.95 (or 5 for $40) at Chari & Co in NYC.  Click images below to enlarge, and if you’re the budding entrepreneur making these things, drop us an email with a link.