The Martin two way truss rod wrench can be used on both two way adjustable rod necks or single adjustable rods.
In 2006 Martin began installing a new 2-way adjustable truss rod in many models. This new rod sits deeper inside the neck and needs a long truss rod wrench to reach it. This new longer wrench will work with both styles of truss rods L-shaped 5mm allen wrench with ball end on long leg of L. Long leg approx 5-3/4 long short leg approx 2-5/8.
CHECK PRICES AT ZZOUNDS
