Which WANTYNU Oxygen Wrench is for you?

  • Great little wrenches, I bought one for each job with other medics wanting to know where to purchase them.

    L. Shore EMT-P, PA.

  • Saw these in JEMS and knew immediately they would be better than my service issued wrench…..so I ordered 4 and ended up spreading the word by giving the other 3 to co-workers I knew would appreciate them as much as I. Not only did these 3 lucky friends think these things rock, but I had a whole bunch of other co-workers asking me where I got them and where they could get their own. Awesome product!!

    Sarah G.

See why the WANTYNU Oxygen Wrenches are more than just a simple tank key.


More traditional end socket wrench
Size is 3 and 7/8 inches long: Large enough to securely stick under a belt and carry your keys. Read more….

With a center positioned “T” handle providing slightly different body mechanics to accomplish the same job. The TK2 is just 3 and 3/4 inches long: small enough not to “bulk out” your key ring but still provide more than enough torque to turn the toughest of valves. Find out more….

Complete with handy bottle opener, window punch and improved key chain hole to fit on just about any key ring. Making it the ultimate oxygen wrench for a wide variety of operating environments. See more details…

Select Wrench Style:



Select Color:



Add Deluxe Carabineer: