| Metric sizes in mm | Used for | Price |
Masonite |
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| 533 x 406 x 6.4 | 10fr bottom board | $9.90 |
| 533 x 352 x 6.4 | 8fr bottom board | $9.80 |
Ply |
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| 553 x 451 x 4.8 | 10fr telescopic lid | $9.30 |
| 553 x 397 x 4.8 | 8fr telescopic lid | $9.20 |
| 502 x 400 x 4.8 | 10fr migratory lid | $8.90 |
| 502 x 346 x 4.8 | 8fr migratory lid | $8.80 |
| 533 x 200 x 4.8 | 4fr nucleus bottom board | $7.40 |
| 553 x 243 x 4.8 | 4fr nucleus lid | $7.55 |