• Length (Inch): 12" • Graduation Style: EM • Flexibility: Rigid • Length (mm): 300 • Graduation: Protractor: 1º, Blade: 1mm, 64ths, 32nds, 1/2mm (E/M), 8ths, 16ths, 32nds, 64ths (4R) • Blades are hardened and tempered for durability • Square head has level and pointed attachment for hand scribing • Micro-fine blade graduations • Gauge heads are hardened cast finished in baked enamel with exception of the measurement faces