By Huu Khanh Nguyen · Updated October 29, 2026 · timber, rail, arris rail, triangular, close board
A triangular timber rail sawn from a square section along its diagonal, used behind the boards of a close board fence with its flat back against the posts.
| Name | Default | Unit |
|---|---|---|
| Length | 3000 | mm |
| Width | sizeZ | mm |
| Height | 80 | mm |
| Finish | white |