Catalog number: GMT-30CKD Features: ●●The surface is gold-colored, and it has an ironclad defense called "Gaigo Coat" that can withstand 10,000 abrasions (10 times stronger than our other products) and repels ink. ●●The stepped scale has easy-to-read graduations in 1mm increments. ●●A Japanese-made curved ruler manufactured in a JIS-certified factory. ●●It is a thick, wide type with the same thickness as the rod, which is resistant to impacts and does not easily lose its angle. ●●The numbers are large and easy to read, with repeating numbers. ●●The inside has an internal reference scale. ●●It has a safety rope attachment hole that is ideal for working at heights. Uses: ●●For measuring dimensions and checking right angles Specifications: ●●Corner parts: Same thickness ●●Nominal dimensions (cm): 30 ●●Long side (end) x width x length (mm): 320 (160) x 20 x 2.0 ●●Front scale (cm): Long side, outside 30, inside 25 (internal standard), end side, outside 15, inside 10 (internal standard) ●●Back scale (cm): Long side, outside 30, inside 25 (internal standard), end side, outside 15, inside 10 (internal standard) ●●Length tolerance (mm): ±0.2 at 300 ●●Straightness (mm): Less than 0.1 per 100 (scale side) ●●Safety rope attachment hole: Yes Material/Finish: ●●Body: Stainless steel
