Atlas O Premier 3001776A O Scale Madison Heavyweight Western Maryland 4 Car Set Building - Kit Leslie RS3L horn on bracket

Leslie RS3L horn on bracket

Orange anodized countersunk aluminum washers

They also had a much more powerful striking power than the smaller Type II's

Nitro guys use it to tune their engines when the ambient temperature changes

Atlas O Premier 3001776A O Scale Madison Heavyweight Western Maryland 4 Car Set Building - Kit Leslie RS3L horn on bracketAtlas O Premier 3001776A O Scale Madison Heavyweight Western Maryland 4 Car Set FEATURES: Durable ABS Intricately Detailed Bodies Metal Wheels and Axles Constant Voltage Overhead LED Interior Lighting Operating Die Cast Metal Couplers Colorful, Attractive Paint Schemes End of Car Diaphragms Separate Metal Handrails Fast Angle Wheel Sets Needle Point Axles Detailed Car Interiors 1: 48 Scale Dimensions Detailed Car Undercarriage Sliding Baggage Car