This is an Atlas HO Scale Brass Rail Switch Kit from 1976. It is a vintage track item in black color, made of brass with a 1:87 scale. The switch kit is analog-controlled and measures 18 inches in length and 2 inches in width. It features a 2-Rail-2-Conductor rail system and is designed in a switch crossing track form. Made in the United States by Atlas, this HO scale item is a collector's piece for model railroad enthusiasts. I cannot verify all pieces as it is vintage sold as is