Item Granite Master Square Material Granite Application Grade Inspection Color Pink Edge Style Flat Flatness 0.000050 in per 6 in Grade A Length 14 in Surface Size 14 in x 14 in 450 mm x 450 mm Thickness 3 in Flatness Unilateral Tolerance (In.) 0.0012 Flatness Unilateral Tolerance (mm) 150 Standards ASME B89.3.7 2013 GGG-P-463c Surface Size (In.) 14 in x 14 in Surface Size (mm) 350 mm x 350 mm Weight (Kilograms.) 25 kg 14 in Weight (Lbs.) 56 lb