The Stewart Hobbies HO F7A Phase II SP (Black Widow) is a pre-built model replica of a Southern Pacific F7A locomotive in black color. Made from pressed steel, plastic, and diecast materials, this 1:87 scale model is designed for enthusiasts aged 17 years and up. With a Bo-Bo wheel configuration and a two-rail system, this non-powered locomotive is perfect for model railroad layouts and collectors interested in transportation-themed pieces from the Stewart Hobbies franchise. Unit is new and unused as illustrated in pictures. This is a dummy Engine. A scuff mark is illustrated in pictures. Please see pictures for conditions of items. Thank you for looking and have a nice day! Packaged with care and ships with tracking.