SK Silver Carved Ruler Shiryu 1 shaku Kaidan scale Both sides are the same SCD-10SKD 1 piece

Catalogue number: SCD-10SKD Features: ●●Highest quality, made from solid rolled wood. Traditional rolling method makes it flexible, sturdy, and long-lasting. ●●Step-like scale with easy-to-read graduations in 1-minute increments. ●●The shaku equivalent graduations are continuous digits. ●●Thick square type that is less likely to misalign right angles. ●●Equipped with a safety rope attachment hole ideal for working at heights. ●●Double-sided shaku scale suitable for measuring right angles. ●●The scale positions on the front and back are the same, making it convenient for return measurements. Uses: ●●For measuring dimensions and checking right angles Specifications: ●●Corner: Corner thickness ●●Nominal dimensions (m): 10/33 (1 shaku) ●●Long side (end) x width x thickness (mm): 340 (165) x 15 x 1.3 ●●Front scale: Long side, outer 1 shaku, end, outer 5 sun ●●Back scale: Long side, outer 1 shaku, end, outer 5 sun ●●Length tolerance (m, mm): ±0.2 at 10/33 ●●Straightness (mm): Less than 0.1 per 100 (scale side) ●●Safety rope attachment hole: Yes Material/Finish: ●●Body: Stainless steel