Fender HiMass 5-String Bass Wide Bridge Assembly With Zinc Saddles - Chrome echo The additional threads widen a

The additional threads widen a shell's tuning range and empowers drummers to dial in tuning to their specific tastes

the other end has external M10 thread

The Dry-Chorus-Vibrato Blend changes the ratio of dry to wet signal sent to the output

According to physical theorem

Fender HiMass 5-String Bass Wide Bridge Assembly With Zinc Saddles - Chrome echo The additional threads widen aDescription Add sustain, resonance and improved attack without significantly altering your tone when you add this precision manufactured HiMass bridge to your 5 string bass. The zinc saddles impart thick, round tone while the wide . 75" string spacing ensures you'll have plenty of room for your flying fingers. Precision manufactured as a direct drop in replacement for Fender models; this bridge mounts via four screws. Mounting hardware not included.