HO Scale Unitrack - Straight Sections -- 4-7/8" 123mm (4-pack) 381-2140 Product Type_Helicopters 9cm / HO Scale Description

9cm / HO Scale Description Coming Soon

- Installation

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temperature and RPM

Center Hole Diameter: 3/16" approx

HO Scale Unitrack - Straight Sections -- 4-7/8" 123mm (4-pack) 381-2140 Product Type_Helicopters 9cm / HO Scale DescriptionDetails: With Kato's HO Scale Unitrack Modular Roadbed Track System, you can have an operating layout in minutes. Whether you're a beginner or expert, Unitrackoffers hours of enjoyment and trouble free operation. Suitable for all types oflayouts, whether temporary or permanent. This modular track system features anintegrally molded roadbed for realistic appearance. Uni Joiners (included) lockthe track sections together for easy assembly and solid