A rectangular sheep pen measuring 10m east-west by 4m north-south. There are entrances in the north corner of the east wall, and the west corner of the south wall. A sheep crawl in the north wall leads into adjacent sheep pen 531276. The walls are up to 1.5m in height and 0.6m in width. There is a small blocked window or niche in the east wall.It is depicted on the 1899 25 inch: 1 mile OS map. R. May, ArcHeritage, 10 October 2012.