Titanium Neck Reinforcement Bar Flying V The patent pending Bullet™ guitar

The patent pending Bullet™ guitar jack tightener from Big Rock Engineering is a must-have accessory for every guitar player

No other sustain block offers the perfect combination of mass and hardness

Please note: An 11 mm wrench (not included) is needed to tighten and

This unique design offers a simple solution to tackling the major problematic maintenance areas of a tremolo-equipped guitar by helping to keep tension on the bridge:

15 mm and thickness is 12

Titanium Neck Reinforcement Bar Flying V The patent pending Bullet™ guitarAfter repeating the cold rolling process several times, these titanium rods become the perfect hardness for guitar reinforcements. By placing two of these on both sides of the truss rod, they will greatly reinforce the neck strength as well as lessen dead points due to neck's oscillation. It also improve the sound due to better acoustic characteristics of titanium.