The MICRO-TRAINS Kadee N Scale 1107 Magne-Matic Coupler Conversion Kit is a vintage product manufactured in the United States by Kadee. This kit is designed to convert N scale train cars to use Magne-Matic couplers, ensuring smooth operation and compatibility with other N scale trains. Perfect for model railroad enthusiasts looking to enhance their collection with a touch of nostalgia and precision engineering from a trusted brand.