Alumicolor Aluminum Architect Pocket Scale With Clip, 6In, BlackArchitect 6 traditional triangular pocket scale with clip is made from high quality extruded aluminum with ultra smooth edges and is about the size of a ball point pen calibrations are 16, (18, 14), (12, 1), (38, 34) and (3, 1 12) This handy scale is an accurate and functional tool fo..