That one sits right at the edge of the dovetail so it takes a 4 5 long wrench to reach it.
Martin truss rod adjustment wrench.
This truss rod wrench can be used on the following models.
12 5 7 5cm 5 9 1 77 two way l shape truss rod adjustment.
4mm ball end 5mm ball end option.
Their dual action truss rod uses the same 5mm width wrench but it has to be longer than the original to reach the nut which is tucked further in than the original.
To my knowledge martin has used a 5mm truss rod nut wrench since the inception of the adjustable truss rod in the mid 1980 s.
Martin switched to the 2 way adjustable truss rod in 2006.
Our allen wrench will help you adjust your guitar s neck to achieve the action you desire.
This truss rod wrench can be used on the.
Vencetmat 5mm truss rod wrench allen wrench tool ball end for martin acoustic guitar truss rod adjustment and deep or narrow truss adjustment.
Need to change the action of your favorite martin.
Metal guitar truss rod wrench for martin and most acoustic guitar.
Dss and omss models.
Use the martin guitar allen truss rod wrench to adjust your guitar s neck to achieve the action you desire.
Turn the allen wrench about a quarter turn in the appropriate direction to adjust the neck.
Other models please use our 5mm truss rod wrench.
Find the right truss rod wrench size needed in a database of over 75 guitar and bass brands including fender prs gibson martin ibanez taylor jackson takamine schecter yamaha breedlove and many more.
Turning the truss rod clockwise on a martin acoustic will straighten the neck and turning it counterclockwise will have the opposite effect creating more relief which may make the guitar more difficult to play due to the larger gap this action will create.
Neck wrench specialized to the adjusting hole of the guitar neck relatively deep.
The older 1 way rod is just past the 1 cross brace.