LGB 67302 G Guage Wheel Supports with Couplers for 4 Wheel Cars - NOS N True-Track The BD-1HD is identical to

The BD-1HD is identical to the BD-1 but includes heavy duty output transistors to power lamps in large scale signals

Brake beam

Trailer equipment that was designed to be carried on flatcars as part of rail operations usually carried the letter "Z" as the last letter of the reporting mark

The body design is a cumulative effect of design improvements from previous models

LGB 67302 G Guage Wheel Supports with Couplers for 4 Wheel Cars - NOS N True-Track The BD-1HD is identical toLGB 67302 G Gauge Wheel Supports with Couplers for 4 Wheel Cars NOS (New Old Stock) Single Axle Trucks, 2 pieces NOTE: NOS (New Old Stock) USED items are as is and not returnable. If you have any questions please ask before purchasing.