Starrett 3020-12, 12" Toolmaker's Square, not graduated by Starrett ID#: 3020-12-STR |MFGID: 3020-12 Your Price: $350.09 Quantity discounts available QuantityPrice Return Policy Add Calibration w/ Certificate? NoNoYes - A2LA Calibration Square - 7” - 12” (300mm) (+ $38.00) Qty -+ Add to Cart Request Info Questions?CallCall Us864.433.9771|Mon-Fri 8-5 EST Share Print Product Info Product Information Description Starrett 3020-12, 12" Toolmaker's Square, not graduated. SpecificationsRange:12 inchAccuracy:.0002" (0.05mm)for every 6"