- Blackened, machined-metal wheels.
- Blackened-brass axles.
- Detailed undercarriage.
- Standard, truck-mounted couplers.
- Embossed rivet detail.
- Detailed braking system components.
- Separately molded brakewheel.
- Accurately molded plastic body shell prototypically painted box car red with crisp white print: Seaboard 37703, logo, data.
