Niigata Seiki SK Made in Japan Golden Curved Shaku Tobi Kaidan Scale Both Same Eyes Square Thickness 30cm GCT-30CKD Gold

Scale width: 15mm Front scale: Longitudinal 1 outside: 30cm2 Inside: 30cm (external standard), Gable 1 outside: 15cm2 Inside: 15cm (outside standard) 0.1mm or less per 100mm (scale side) Length tolerance: 300mm±0.2mm Corner: Corner thickness