Hopper Extension Square
- Quick & Easy to Install
- Lightweight
- Durable
| SPECIFICATION | |
| Brand | Brett Martin |
| Sub Brand | Underground |
| Unit Length of Piece (mm) | 150mm |
| Unit Width of Piece (mm) | 160mm |
| Unit Height of Piece (mm) | 160mm |
| Unit Weight of Piece (Kg) | 0.273kg |
| Main Material | uPVC |