48" x 72" (1200mm x 1800mm) Superior Black Granite Surface Plate with a 10" (250mm) thickness. Superior Black Granite has low water absorption, creates little glare and minimized thermal expansion Grade AA (Laboratory Grade) for precision operations in constant temperature gaging rooms and metrology departments. .000350" (0.0088mm) Flatness unilateral tolerance. Produced with 2 ledges.
This item is no longer available.
The closest equivalent is G-80756.
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[Discontinued 05/2022]