- Fit 2-1/4″ instrument into 3-1/8″ hole
- Black powder-coated aluminum
- Designed for EI’s 2-1/4″ instruments
- Works with SureFly SIM4P
- Connect to the RPM input channel using E.I.’s VI-2µFA
- Use with EDC-33 (MVP & CGR) and R-1 Instruments
- Fit 2″ instrument into 2-1/4″ hole
- Black anodized aluminum
- Designed for EI’s TR-1 instruments