This is a large full-court grave. Two two-chambered galleries, side by side, are set in a large cairn. One of the galleries has a lintel and a capstone. On either side of the entrance to the court is a small subsidiary chamber.
It is set in a coffin-shaped cairn about 40m long. At the West end of the court, which is about 14m long by 11m wide, are two parallel galleries each divided into two chambers by jamb stones. The South gallery has a fine lintel at the entrance and some large corbels in the roof. Each gallery is about 5m long. At the East end of the court is an entrance passage about 3m long and 2m wide. Single subsidiary chambers open into the court on either side of the entrance passage.