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Feature

Note : CM ( Not INCH ); Triangular Scales use cm mark not Inch . Length: 15cm
Gradations decimal parts to the CM
Package inculding : 1 Triangular Scale . Material : Metal aluminum , Shatterproof . Die cut for accuracy and dependability
Small proportion :1:20 1:25 1:50 1:75 1:100 1:125 (Length : 16.5 cm ; width 1.4 cm ) ;/ Large proportion : 1:100 1:200 1:300 1:400 1:500 1:600 . (Length : 16.5 cm ; width 0.9 cm )
Measure from reduced scale drawings such as blueprints and floor plans , engineers scale triangular

Description

High quality item supplied in original packaging. interior pen technical ieee 3d rule handbook guide rule lighting cad auto aia technical building installation services design drawing template stencil inch electrical surveyor civil mechanical structural 12 architect architecture engineer engineering to are board art modern layout compass room tool landscape designer decoration decorate construction table planning kitchen bathroom college supply artist set crafts couch office bedroom bedrooms free sale stage aia metric furnishing decor ideas wall living dwg symbol school student stensil pencil flat case box A student grade engineers triangular scale divided 20 25 50 75 100 125 , 100 200 300 400 500 and 600 parts to the inch. 6 inch scale