Here is a Micro-Trains 17005-2 Z Scale Lehigh Valley F7 B Unit Diesel Locomotive #515. This locomotive features a plastic construction with metal wheels and operating knuckle couplers. This item has been graded per TCA standards C-8: Like New based on visual appearance. The original box is included. Please see my pictures for additional features. Overall condition is Like New. Manufacturer: Micro-Trains. Model Number: 17005-2. Road Name: Lehigh Valley (LV/LVC). Scale/Era: Z Scale. Model Type: Diesel Loco. Availability: Ships within 1 Business Day! Trainz Product Id: 12848800.