Niigata Seiki SK Made in Japan Silver Curved Scale Ginryu Kaidan Scale Thick Wide 30cm MT-30KD

Country of origin: Japan Corners: Same thickness Longitudinal (gable) x width x thickness (mm): 320 (160) x 20 x 2.0 Table scale (cm): Longitudinal/outer 30 in 25 (inner standard), gable/outer 15 in 10 (inner standard) Back scale (cm): Longitudinal/outer 30 in 25 (inner reference), Gable end/outer 15 in 10 (inner reference) Length tolerance (mm): ±0.2 at 300, Squareness (mm): 0.1 or less per 100 (scale side)