12" x 18" (300mm x 450mm) Superior Black Granite Surface Plate with a 4" (100mm) 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. .000050" (0.0012mm) Flatness unilateral tolerance. Produced without ledges.
This item is no longer available.
The direct replacement is G-80610.
For additional support, please contact our customer service department at (978) 249-3551.
[Discontinued 05/2022]