This product is a vintage cast iron 1944 Metro-Cammell Carriage & Wagon Company builder's plate from Wednesbury, United Kingdom. Size is 21cm x 11.5 cm and in un restored condition. It holds a piece of railway history as it was used to identify and track the construction of carriages and wagons during that time. This plate would make a unique and authentic addition to any railway enthusiast's collection, showcasing the craftsmanship and heritage of British railway infrastructure.