Hardware / Tremolo hardware
ER-BSC Brass Spring Claw
A CNC-machined solid-brass spring claw with a conforming post interface, increased contact area, and a solder-free ground connection.

Product dossier / ER-BSC
Built for response.
The fitted post interface is designed to increase mechanical contact and establish a stable zero point; the removable ground connection avoids solder during replacement.
Improving tremolo-cavity coupling and return stability while keeping installation serviceable.
Specifications
- Model
- ER-BSC
- Material
- Solid brass
- Mass
- Approx. 4× common claw
- Ground
- Solder-free swap
Compatibility
For compatible tremolo spring cavities. Confirm screw spacing, cavity clearance, spring layout, and grounding before installation.
Manual p. 15