• Overall Width (Inch): 2"
• Overall Length (Inch): 4"
• Overall Height (Inch): 6"
• Squareness Per 1 (Inch) (Decimal Inch): 0.0001"
• Hardened steel, ground on all six sides.
• Comes with fitted, wooden box.
• Has drilled, counter-bored & tapped holes to allow screw mounting and conversion into angle plates & other precision set-ups.
• Size accuracy: +.0001" to 0.0003" or to 0.00004