Surface Plate, 8 in Thick, A Grade, Starrett, Mfr#: 88758

Item Surface Plate, Long Form Calibration Certificate No, Material Granite, Application Grade Inspection, Color Red, Edge Style Flat, Flatness 0.000700 in/0.0177 mm, Grade A, Length 72 in, Surface Size 48 in x 72 in; 1200 mm x 2400 mm, Thickness 8 in, Standards ASME B89.3.7 2013, U.S. Federal Specification GGG-P-463c, Surface Size (In.) 48 in x 72 in, Surface Size (mm) 1200 mm x 1800 mm, 48 in