This 7mm. finescale BR 21T. Steel Hopper wagon fleet number E 307184 in heavily weathered finish is built from the Piercy Models brass/whitemetal kit. It is in very good running order and as-built little used condition. The metal-tyred wheelsets comprise 3-hole disc wheels. The buffers and couplings are sprung. The interior is heavily weathered but with no coal residue.