• Overall Width (Inch): 1"
• Overall Length (Inch): 2"
• Overall Height (Inch): 3"
• Squareness Per 1 (Inch) (Decimal Inch): 0.0002"
• Hardened steel, ground on all six sides.
• Comes with fitted, wooden box.
• Size accuracy: +0.0001" to 0.0003" or to 0.00004