Description
The KATO 3-103 is an HO Unitrack 4×8 ft track expander set — a comprehensive bundle of straight + curved Unitrack pieces designed to expand a basic starter oval into a full 4×8 ft tabletop layout with passing siding and stub sidings for industries.
KATO HO Unitrack system: Code 83 nickel-silver rail molded into a factory-attached ballasted plastic roadbed, with integrated UniJoiners.
- Scale: HO
- Type: 4×8 ft track expander
- Includes: Straights, curves, turnouts, and accessory pieces for a full 4×8 plan
- SKU: 3-103