ABM 5050S, Vintage Tremolo, A modern high-end vintage tremolo, Compatible with vintage ST-style guitars, 6-point mounting, Advanced string guide, Saddles: nickel-plated steel, Bore (screw) hole spacing (max.): 56.4 mm (2.22""), Individual string spacing: 10.6 mm (0.42""), Total string spacing: 53 mm (2.09""), Steel block, Block dimensions (H x W): 41.15 x 73 mm (1.62 x 2.87""), screwable and torque adjustable arm, Finish: chrome / nickel, Made in Germany@+*Included:*@+@+, Whammy bar, Mounting screws, Tin-plated spring plate, incl. screws, 5 tremolo springs, 2 whammy bar knobs in black and cream white, Various screws for adjusting and customising the height, Allen key and protector box