This is the  Wrenn W5036 "HOVERINGHAM" Hopper Wagon, running number 230. colour is rust with white letters/numbers.. Introduced by Wrenn Basildon in Period 3, this continued in production through Period 4. As with all P3/4 wagons it has metal rimmed wheels.

The Hopper Wagon comes complete in a Period 3 box (type 7.5p), with yellow (type WA2) plastic insert.

Overall Condition of Wagon/box is "near mint for their age.