Laboratory Grade AA
| Size | 2 Face Part # | 2 Face Price | 4 Face Part # | 4 Face Price |
| 4x4x4 | M444-2AA | $161.00 | M444-4AA | $232.00 |
| 4x6x6 | M466-2AA | $181.00 | M466-4AA | $329.00 |
| 6x6x6 | M666-2AA | $211.00 | M666-4AA | $354.00 |
| 6x6x9 | M669-2AA | $379.00 | M669-4AA | $709.00 |
| 6x9x12 | M6912-2AA | $543.00 | M6912-4AA | $851.00 |
| 9x9x9 | M999-2AA | $430.00 | M999-4AA | $761.00 |
| 9x12x18 | M91218-2AA | $882.00 | M91218-4AA | $1477.00 |
| 12x12x12 | M121212-2AA | $796.00 | M121212-4AA | $1321.00 |
Inspection Grade A
| Size | 2 Face Part # | 2 Face Price | 4 Face Part # | 4 Face Price |
| 4x4x4 | M444-2A | $134.00 | M444-4A | $184.00 |
| 4x6x6 | M466-2A | $144.00 | M466-4A | $261.00 |
| 6x6x6 | M666-2A | $153.00 | M666-4A | $298.00 |
| 6x6x9 | M669-2A | $324.00 | M669-4A | $587.00 |
| 6x9x12 | M6912-2A | $441.00 | M6912-4A | $676.00 |
| 9x9x9 | M999-2A | $391.00 | M999-4A | $594.00 |
| 9x12x18 | M91218-2A | $726.00 | M91218-4A | $1244.00 |
| 12x12x12 | M121212-2A | $683.00 | M121212-4A | $1058.00 |
Tool Room Grade B
| Size | 2 Face Part # | 2 Face Price | 4 Face Part # | 4 Face Price |
| 4x4x4 | M444-2B | $118.00 | M444-4B | $161.00 |
| 4x6x6 | M466-2B | $125.00 | M466-4B | $218.00 |
| 6x6x6 | M666-2B | $140.00 | M666-4B | $214.00 |
| 6x6x9 | M669-2B | $268.00 | M669-4B | $444.00 |
| 6x9x12 | M6912-2B | $379.00 | M6912-4B | $518.00 |
| 9x9x9 | M999-2B | $319.00 | M999-4B | $462.00 |
| 9x12x18 | M91218-2B | $617.00 | M91218-4B | $1154.00 |
| 12x12x12 | M121212-2B | $619.00 | M121212-4B | $1008.00 |
Larger sizes available upon request
