SK Kinkyokushaku 30cm/1shaku Kaidan scale combined scale GSHD-3010KD 1 piece

Catalog number: GSHD-3010KD Features: ●The gold surface is durable against 10,000 abrasions (10 times stronger than our previous model) and features an ironclad "Gaigo Coat" that repels ink. ●The scale has easy-to-read stepped graduations in 1mm and 1-minute increments. ●This Japanese-made curved ruler was manufactured in a JIS-certified factory. ●The front surface features cm graduations, and the back surface features shaku equivalent graduations. ●The corners are of uniform thickness, making them easy to mark. ●Centimeter graduations: repeating numbers, shaku equivalent graduations: continuous numbers. ●Includes a safety rope attachment hole ideal for working at heights. Uses: ● For measuring dimensions and checking right angles Specifications: ● Corners: Same thickness ● Nominal dimensions: 30 cm, 1 shaku ● Long side (end) x width x length (mm): 340 (165) x 15 x 1.3 ● Front scale (cm): Long side, outside 30, inside 30 (outside standard), end side, outside 15, inside 15 (outside standard) ● Back scale: Long side, outside 1 shaku, end side, outside 5 sun ● Length tolerance (mm): ±0.2 at 300 (10/33 m) ● Straightness (mm): Less than 0.1 per 100 (scale side) ● Safety rope mounting hole: Yes Material/Finish: ● Body: Stainless steel