Dials at either end of scaleSolid aluminumAvailable in architect and engineer stylesSelect an ItemDials at either end of scaleSolid aluminumAvailable in architect and engineer stylesChartpak® Adjustable Triangular Scaleshttp://s7d5.scene7.com/is/image/Staples/s0058576_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0058576_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0058576/Chartpak-Adjustable-Triangular-Scales/product_SS951114Chartpak® Adjustable Triangular Scales1.01Dials at either end of scaleSolid aluminumArchitect's scale: adjusts to 1/16", 1/8", 1/4", 1/2", 1:1, and 2:1Eachfor ArchitectsDials at either end of scaleSolid aluminumArchitect's scale: adjusts to 1/16", 1/8", 1/4", 1/2", 1:1, and 2:1Chartpak® Adjustable Triangular Scale for Architectshttp://s7d5.scene7.com/is/image/Staples/s0058576_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0058576_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0058576/Chartpak-Adjustable-Triangular-Scale-for-Architects/product_508917Chartpak® Adjustable Triangular Scale for Architects0.00Dials at either end of scaleSolid aluminumEngineer's scale: adjusts to 10, 20, 40, and 50 parts to the inchEachfor EngineersDials at either end of scaleSolid aluminumEngineer's scale: adjusts to 10, 20, 40, and 50 parts to the inchChartpak® Adjustable Triangular Scale for Engineershttp://s7d5.scene7.com/is/image/Staples/s0058576_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0058576_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0058576/Chartpak-Adjustable-Triangular-Scale-for-Engineers/product_508918Chartpak® Adjustable Triangular Scale for Engineers1.01