Granite Surface Plate Prcision Grae A Dimension 24 x 18 x 3 inch
Features and Dimensions Granite
24 X 18 X 3 Grade A Ledge 0 Granite Surface Plate
Surface plates are checked by an auto-collimator for overall accuracy assurance.
This granite surface plates meet or exceed Federal Specifications GGG-P-463C.
Accuracy is +/-.000075″.
Includes a certificate of inspection.
Note that these are not NIST traceable.
Item weight is 160 lbs. Shipping weight is 200 lbs.