Product DescriptionAdd sustain, resonance and improved attack without significantly altering your tone when you add this precision manufactured HiMass bridge to your 4-string bass The brass baseplate and machined saddles impart warm, authentic vintage-style tone with 75 string spacing for a familiar playing feel Precision manufactured as a direct drop-in replacement for vintage-style Fender models this bridge mounts via four screws Mounting hardware not includedFrom the ManufacturerAdd sustain, resonance and improved attack without significantly altering your tone when you add this precision manufactured HiMass bridge to your 4-string bass The brass baseplate and machined saddles impart warm, authentic vintage-style tone with 75 string spacing for a familiar playing feel Precision manufactured as a direct drop-in replacement for vintage-style Fender models this bridge mounts via four screwsMounting hardware not included