4 9 out of 5 stars 93.
Martin style truss rod.
The truss rod is accessed through the guitar s sound hole.
Now the adjustable rod is a standard feature of martin and most other steel string guitars.
To release or add tension to the neck you will need a 5 mm allen wrench with a 4 inch handle item 13wr0001.
Use the martin guitar allen truss rod wrench to adjust your guitar s neck to achieve the action you desire.
Adjustable truss rods are amazing.
Here is edwin s another guitar tip.
Free shipping on your first order shipped by amazon.
Includes a 4 1 2 bent leg.
Vencetmat 5mm truss rod wrench allen wrench tool ball end for martin acoustic guitar truss rod adjustment and deep or narrow truss adjustment.
Strong aluminum one way truss rod similar to the design used by martin for many years.
Get it as soon as wed sep 23.
M6 x 1 0 thread width.
The truss rod is accessed through the guitar s sound hole.
The aluminum u channel has an internal 3 16 steel rod and a 5mm allen adjusting nut with washer.
Oh yes i do have an opinion.
Single action adjustable truss rod for martin installation instructions.
Martin acoustic guitar needs special allen or he.
I 1177 the single action adjustable truss rod requires a straight 0 400 deep slot measured from the flat fingerboard surface of the neck.
This time he showed how to adjust truss rod on a martin acoustic guitar.
Everything they built prior had a non adjustable truss rod and in the 70 s the truss rod consisted of a inch square tube.
Over the years the tension from the strings will pull the neck forward.
Around 1985 martin finally started using an adjustable rod which can be reached through the soundhole for adjustment.
Martin started using adjustable truss rods in 1985.
Our two way truss rod provides the ability to adjust the tension of martin guitars.