SK gold curved ruler 30cm, quick step scale, same marks on both sides, GSDD-30CKD, 1 piece

Catalog number: GSDD-30CKD Features: ●●The surface is gold, and it has an ironclad defense "Gaigo Coat" that can withstand 10,000 abrasions (10 times longer than our other products) and repels ink. ●●The scale has a stepped scale with easy-to-read 1mm graduations. ●●This is a Japanese-made curved ruler manufactured in a JIS-certified factory. ●●The corners are of equal thickness, making it easy to mark. ●●The scale positions on the front and back are the same, making it convenient for turning measurements. ●●Centimeter scale: Repeating numbers. ●●The long side of the back has a tenon 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 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 (cm): Long side, outside 30, inside 30 (outside standard), end side, outside 15, inside 15 (outside 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