Description
The KATO 3-111 (HV1) is an HO Unitrack variation set that adds a second outer oval around an existing HM1 inner Unitrack oval — converts a single-loop layout into a concentric double-track plan.
About KATO V-Series Variation Sets: KATO's V-Series packages combine a specific selection of Unitrack pieces into a single value-priced kit designed to expand an existing oval with a particular feature.
KATO HO Unitrack system: Code 83 nickel-silver rail molded into a factory-attached ballasted plastic roadbed, with integrated UniJoiners.
- Scale: HO
- Set: HV1 Outer-Oval Variation
- Pairs with: HM1 (#3-105) base set
- SKU: 3-111





