New! Made in Japan, High Quality, Genuine Gotoh Tremolo Unit Specifications ◆ Model Name: 510T-FE1 ◆ Finish (Color): GG / Gold ◆ Type: Tremolo Unit ◆ String Pitch: 10.8mm ◆ 2-point support type ◆ Contents: Bridge body, arm, stud bolts x 2, springs x 3, spring holder, holder set screws x 2, 2 types of wrenches, instruction manual GOTOH boasts the highest level of Japanese technology! This tremolo unit is the flagship model of GOTOH, bearing the number 510. GOTOH's own patented features include a secure stud lock mechanism and an arm with adjustable torque. The FST mechanism, which secures the strings in a hollow space to maintain more consistent tension, is just one example of the top-notch Japanese technology used. Furthermore, this model employs one-piece steel saddles, offering a solid and weighty mass that delivers a tight tone. Long, beautiful sustain, a clear sound, and the highest tuning accuracy – this product truly deserves to be called GOTOH's flagship model. The nut and bridge (tremolo unit) are where the vibrations of the plucked strings are first transmitted. If you cut corners here, the quality of the body and neck wood won't matter.