By Huu Khanh Nguyen · Updated October 29, 2026 · cantilever, top-guide, guide-roller, top-track, post-bracket
A slotted arm on a post bracket that carries a nylon roller inside the top track of a sliding gate so the leaf stays upright as it slides.
| Name | Default | Unit |
|---|---|---|
| Post width | 101.6 | mm |
| Gap between the rollers | 100 | mm |
| Height of the top member | 50 | mm |
| Width | postFace + 14 | mm |
| Projection | postFace + 175 | mm |
| Height | 157 | mm |
| Finish | white |