Which WANTYNU Oxygen Wrench is for you?
TK1
Three tank valve slots positioned at three different angles allowing the user to work in tighter spaces (like inside the oxygen bag) without changing grips.
TK2
It has a center positioned “T” handle providing slightly different body mechanics to accomplish the same job. Small enough not to “bulk out” your key ring but still provide more than enough torque to turn the toughest of valves.
TK3
This new release is 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.
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.
Premium Ltd Chrome Plate
If you are the type of person who likes a little extra weight and heavier feel you may be used to in an oxygen wrench. The new WANTYNU Zinc production model is just what you are looking for. This is actual Chrome plated zinc, not Painted powder coat.
Watch The Video
See the WANTYNU TK3 in action. New window punch feature adds even more versatility to this EMS tool.
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…








