Pros & Cons
Pros
Musicnomad wrench is easy to use and won't get lost in your tool box. Having this in my case lets me get the action just right for the situation if i need it. This tool works perfectly for that.
Highlights
Quality
Must buy product if you have a martin guitar
Helpful InsightsBETA
Posted by a reviewer on Amazon
I had to hold the curved part of the wrench while turning the tool clockwise
Posted by a reviewer on Amazon
I didnt want to split the guitar neck
Posted by a reviewer on Amazon
There are a few martin guitars that are different but not too many from my understanding
Posted by a reviewer on Amazon
Please do the research for your particular guitar
Posted by a reviewer on Amazon
You can get away with a regular 5 mm wrench but it gets stuck in most guitars
Posted by a reviewer on Amazon
You could use a 5 mm wrench with a ball end but it’s still hard to get the leverage needed for precise turns
Posted by a reviewer on Amazon
Allen wrenches are difficult to use on martins
Posted by a reviewer on Amazon
Standard guitar allen wrenches are useless on most martin acoustic guitars