4 Colors Pocket Architectural Scale Rulers 6 Inch

Purpose: designed to facilitate the drafting and measuring of architectural drawings, and technical illustrations such as floor plans, blue print

Quality material: quality extruded aluminum scale is imprinted using photo anodizing process that makes for a uniform finish and color, through this process calibrations become a part of the aluminum

Persistent use: architect aluminum ruler with metric engineering scale, accuracy and durability; They never rub off or scrape off

Imperial scale: easy to use engineering scale - 3 sides engineering scale adopts color coding to facilitate measurement transfer

Proper size: pocket sized architect's scales, the architect's ruler is made of nice anodized aluminum with nice laser etching