33-2026-0 O Gauge Rugged Rails SD90-MAC Diesel Engine w/ Horn & Bell For availability see 'Find it locally' tab $179.95Product InformationDescriptionSD90-MAC Diesel Engine w/Horn & Bell - Union Pacific No. 8521 Roadname: Union PacificCatalog: BS 2005 Volume 2Product Line: Rugged RailsScale: O GaugeDelivery Status: Delivered DEC. 2005This product is compatible with all O Gauge 3-Rail track systems including those systems offered by Atlas and Gargraves and Lionel and Ross Custom Switches. Overview Features- Intricately Detailed ABS Body - Colorful Paint Scheme - (2) Operating Metal Couplers - Metal Chassis - Metal Handrails and Decorative Horn - Metal Wheels, Axles and Gears - (2) Precision Flywheel Equipped Motors - Operating Horn - Operating Bell - Proto-Sound 2.0 With The Digital Command System Featuring:- Freight Yard Proto-Effects - Unit Measures:14 1/2" x 2 1/2" x 3 1/2" cars: 10 1/2" x 2 1/4" x 3 1/2" - Operates On O-27 Curves