Laboratory Grade - AA
| Size | Two Ledge Part # | Two Ledge Price |
| 8x12 | M0812-2AA | $121.00 |
| 12x12 | M1212-2AA | $156.00 |
| 12x18 | M1218-2AA | $211.00 |
| 18x18 | M1818-2AA | $341.00 |
| 18x24 | M1824-2AA | $426.00 |
| 24x24 | M2424-2AA | $529.00 |
| 24x36 | M2436-2AA | $841.00 |
| 24x48 | M2448-2AA | $1177.00 |
| 36x48 | M3648-2AA | $1625.00 |
| 36x60 | M3660-2AA | $2183.00 |
| 36x72 | M3672-2AA | $2740.00 |
| 48x60 | M4860-2AA | $2838.00 |
| 48x72 | M4872-2AA | $3182.00 |
| 48x96 | M4896-2AA | Call |
Inspection Grade - A
| Size | Two Ledge Part # | Two Ledge Price |
| 8x12 | M0812-2A | $114.00 |
| 12x12 | M1212-2A | $149.00 |
| 12x18 | M1218-2A | $182.00 |
| 18x18 | M1818-2A | $266.00 |
| 18x24 | M1824-2A | $316.00 |
| 24x24 | M2424-2A | $449.00 |
| 24x36 | M2436-2A | $607.00 |
| 24x48 | M2448-2A | $928.00 |
| 36x48 | M3648-2A | $1336.00 |
| 36x60 | M3660-2A | $1722.00 |
| 36x72 | M3672-2A | $2233.00 |
| 48x60 | M4860-2A | $2417.00 |
| 48x72 | M4872-2A | $2656.00 |
| 48x96 | M4896-2A | Call |
Tool Room Grade - B
| Size | Two Ledge Part # | Two Ledge Price |
| 8x12 | M0812-2B | $87.00 |
| 12x12 | M1212-2B | $109.00 |
| 12x18 | M1218-2B | $145.00 |
| 18x18 | M1818-2B | $228.00 |
| 18x24 | M1824-2B | $242.00 |
| 24x24 | M2424-2B | $370.00 |
| 24x36 | M2436-2B | $511.00 |
| 24x48 | M2448-2B | $819.00 |
| 36x48 | M3648-2B | $1118.00 |
| 36x60 | M3660-2B | $1418.00 |
| 36x72 | M3672-2B | $1761.00 |
| 48x60 | M4860-2B | $1914.00 |
| 48x72 | M4872-2B | $2412.00 |
| 48x96 | M4896-2B | Call |
Larger sizes available upon request
