Niigata Seiki SK Made In Japan Silver Curved Shaku Yellow Dragon Kaidan Scale Both Same Eyes Same Thickness 30cm SDD-30CKD

Country of origin: Japan Corners: Same thickness Longitudinal (gable) x width x thickness (mm): 320 (160) x 15 x 1.3 Table scale (cm): Longitudinal/outer 30 in 30 (external standard), gable/outer 15 in 15 (outer standard) Back scale (cm): Longitudinal/outer 30 in 30 (outer reference), gable end/outer 15 in 15 (outer reference) Length tolerance (mm): ±0.2 at 300, perpendicularity (mm): 0.1 or less per 100 (scale side)