The Dapol B672 OO Gauge 20T West Midlands Joint Electricity Authority Wagon is a pre-built model of an ore/coal wagon from Era 3, The Big Four (1923-1947). Made of plastic and featuring an analogue control system, this UK-produced collectable is designed for use on a two-rail system in a 1:76 scale OO gauge railway. Perfect for collectors and model railway enthusiasts, this Dapol product is ready to go and adds a touch of authenticity to any railway layout.