O Scale Premier F-7 ABA Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels). New - Taken out only to inspect. The item "MTH Premier Norfolk Southern F7 ABA (Executive Train Set) plus RPO Car" is in sale since Monday, September 23, 2019.This item is in the category "Toys & Hobbies\Model Railroads & Trains\O Scale\Locomotives". The seller is "kspecialk20" and is located in Union, New Jersey. This item can be shipped to United States.