47QSHA21A000D — SQUARE, COMBINATION: IAW CID A-A-3179A, DATED SEPTEMBER 17, 2002. TYPE 1: BLADE GRADUATION DIVISIONS OF 8THS AND 16THS OF AN INCH ON ONE SIDE; THE OPPOSITE SIDE GRADUATION DIVISIONS OF 32NDS AND 64THS OF AN INCH. SZ: 12 INCHES CENTER HEAD PROTRACTOR | Celestix | Celestix AI