Double biner seems cool

[darkstar]

There has got to be some use for this puppy

 

[MasterBlaster]

A collector?

 

[Mr. Sir]

Key chain.

 

[Hobby Climber]

Kids show & tell at school?

 

[NickfromWI]

It's handy in the setup of a RADS system.

 

[darkstar]

Looks like if you had one yous eventually be using it all the time.
Havent figured out anything special yet though.