Catalogue number: 74950 Features: ●Can read reduced copy drawings at the original size. ●Comes with a plastic case. Applications: ●For creating drawings and reading dimensions. Specifications: ●Total length (mm): 326 ●Width (mm): 25 ●Thickness (mm): 25 ●Nominal size (mm): 300 ●Color: White ●Reduced scale: 1/100 1/200 1/250 1/300 1/500 1/600 ●Tolerance of length between scale lines ●More than 0 and 6mm or less: ±0.05mm ●More than 6mm and 50mm or less: ±0.09mm ●More than 50mm and 120mm or less: ±0.18mm ●More than 120mm and 250mm or less: ±0.22mm ●More than 250mm and 315mm or less: ±0.25mm Material/Finish: ●ABS resin Caution: ●Please be careful not to mistake the reduced scale.
