315mm Adoptable Chamber Riser
- Quick & Easy to Install
- Kite Marked
- Lightweight
| SPECIFICATION | |
| Brand | Brett Martin |
| Sub Brand | Underground |
| Unit Length of Piece (mm) | 353mm |
| Unit Width of Piece (mm) | 339mm |
| Unit Height of Piece (mm) | 215mm |
| Unit Weight of Piece (Kg) | 1.123kg |
| Main Material | uPVC |