| 1200 °F / 648 °C: Tali Kepang Bulat Basalt | |||
| Nomor bagian | Diameter (mm) | Panjang gulungan (m) | Berat (g/m) |
| W B R105 | 5 | 100 | 3 6 |
| W B R106 | 6 | 100 | 4 8 |
| W B R108 | 8 | 100 | 72 |
| W B R109 | 9 | 100 | 84 |
| W B R110 | 10 | 50 | 108 |
| W B R112 | 12 | 50 | 1 56 |
| W B R115 | 15 | 50 | 2 40 |
| W B R116 | 16 | 50 | 2 64 |
| W B R118 | 18 | 50 | 300 |
| W B R119 | 19 | 50 | 3 60 |
| W B R120 | 20 | 30 | 3 96 |
| W B R122 | 22 | 30 | 4 80 |
| W B R125 | 25 | 30 | 600 |
| W B R130 | 30 | 10 | 888 |
| W B R135 | 35 | 10 | 1 2 00 |
| W B R140 | 40 | 10 | 1 560 |
| W B R150 | 50 | 10 | 2340 |