Add sustain, resonance and improved attack without significantly altering your tone when you add this precision manufactured HiMass bridge to your 4-string bass. The zinc saddles impart thick, round tone while the .75" string spacing ensures you'll have plenty of room for your flying fingers. Precision manufactured as a direct drop-in replacement for vintage-style Fender models; this bridge mounts via five screws.Mounting hardware not included. Features HiMass bridge adds sustain and resonance while improving attack .75" string spacing Zinc saddles with string notches and zinc bridge plate Five-screw mounting (mounting hardware not included) .050 saddle height hex wrench included