There is a double-arm pantograph and a single-arm pantograph with a double wiper on the roof

4-7/8" x 1-3/4"

This is an A-Line 50510 HO Scale 53' Reefer Trailer Market Transport

Trainz Product Id: 11523261

The Trainz SKU for this item is P11505232

Lionel 6-14163 Standard Gauge Tinplate Industrial Power Station #840 ProductID_12046151 There is a double-arm pantographThis is a Lionel 6 14163 Standard Gauge Tinplate Industrial Power Station #840. This is a reissue of the classic 840 from the 1920s. It is the same original and ornamental in design, it is embellished with wonderful details, such as doors, windows, frames, etc., all actually separate pieces and inserted, not merely represented by lithography. This description of the #840 Industrial Power Station as written in the 1928 Lionel catalog is as true today