18"X24" Grade B Black Granite Surface Plate

These plates are made of the highest quality - True Black - Fine Grained - Non-porous - Jewel Hardness - Granite available to give years of long lasting service. Specifications: Compressive Strength 7329 lbs. / sq.in, Water Absorptivity 0.13%. These plates have no ledge.

Specifications

Color

Black

Material

Granite

Overall Unilateral Flatness Tol. (Decimal Inch)

±0.00015

Length (Inch)

24"

Width (Inch)

18"

Thickness (Inch)

4"

Grade

B

Number of Ledges

0