By Huu Khanh Nguyen · Updated October 28, 2026 · timber, gravel board, slotted post, packers, spacer blocks
A treated timber board with a spacer block at each end that fits the slot of a slotted fence post and keeps the panel clear of the ground.
| Name | Default | Unit |
|---|---|---|
| Length | 1830 | mm |
| Thickness with spacers | 50 | mm |
| Height | 140 | mm |
| Finish | white |