odd shape craftsman 1/2" wrench

[jacked_72]

I'm sure that this isn't really odd, but what's this called? I figure the purpose is to allow you to ratchet the open end. True?

 

[JeremyManning]

speed wrench

 

[Stuart in MN]

I figure the purpose is to allow you to ratchet the open end. True?

True.