Refractory Shapes
| A | 230 | 345 | 230 | 345 |
| B | 150 | 150 | 115 | 115 |
| A | 230 | 345 | 230 | 345 |
| B | 150 | 150 | 115 | 115 |
| b | 135 | 125 | 120 | 110 |
| a | 550 | 400 |
| b | 150 | 120 |
| b | 120 | 100 |
| b1 | 75 | 50 |
| a | 230 | 345 |
| a | 230 | 345 | 230 | 345 |
| b1 | 135 | 125 | 120 | 110 |
| a | b | c |
| 170 | 150 | 50 |
| 230 | 150 | 50 |
| 240 | 150 | 50 |
| 250 | 150 | 60 |
| 280 | 150 | 60 |
| 230 | 130 | 40 |
| c | g | d | e | z |
| 125 | 84 | 84 | 70 | 70 |
| 125 | 84 | 74 | 70 | 70 |
| 125 | 84 | 64 | 70 | 53 |
| 129 | 84 | 84 | 73 | 73 |
| 129 | 84 | 74 | 73 | 64 |
| 129 | 84 | 64 | 73 | 55 |
| 133 | 84 | 84 | 75 | 75 |
| 133 | 84 | 74 | 75 | 66 |
| 133 | 84 | 64 | 75 | 57 |


