Ideal for professional and student architects. White, solid plastic. Die-engraved graduations. Colour-coded grooves. 1:100, 1:200, 1:250, 1:300, 1:400, 1:500. Triangular Scale features engraved graduations and color-coded grooves. Made of white solid plastic. General Information Manufacturer:Staedtler Inc.Manufacturer Part Number:987184BKManufacturer Website Address:http://www.staedtler.comBrand Name:Staedtler MarsProduct Name:Triangular ScaleMarketing Information:Triangular Scale features engraved graduations and color-coded grooves. Made of white solid plastic. Packaged Quantity:1 EachProduct Type:Triangular Scale Product Information Graduations: 1/100 1/200 1/250 1/300 1/400 1/500 Measurement System:MetricFeatures:Engraved Physical Characteristics Color Family:WhiteProduct Color:WhiteProduct Material:Solid Plastic Miscellaneous Additional Information:ArchitectsRecycled:NoAssembly Required:NoCountry of Origin:Germany Product Numbers: 987 18-4BK 031901950750 STD95075 318949 STD987-18-4BK STD987184BK