Alternate color or configuration shownChartpak® Adjustable Triangular Scale for EngineersDesigned for the exacting needs of engineers. Change units by rotating dial at either end of scale. Exact calibrations. Highest quality aluminum. Adjusts to 10, 20, 40 and 50 parts to the inch.Manufacturer: CHARTPAK/PICKETT Add to compare listEmail a friendDesigned for the exacting needs of engineers.Change units quickly and easily by rotating dial at either end of scale.12" measuring length, exact calibrations.Manufactured of the highest quality aluminum.Adjusts to 10, 20, 40 and 50 parts to the inch.OverviewContact UsDesigned for the exacting needs of engineers.Change units quickly and easily by rotating dial at either end of scale.12" measuring length, exact calibrations.Manufactured of the highest quality aluminum.Adjusts to 10, 20, 40 and 50 parts to the inch.Your name * Your email * Enquiry * SubmitThis product is sold out