Chartpak® Adjustable Triangular Scale for Architects SCALE,ALUM,12",ARCH,TRNGL (Pack of3)

Change units by rotating dial at either end of scale. 12" measuring length, exact calibrations. Highest quality aluminum. Adjusts to 1/16, 1/8, 1/4, 1/2, 1:1 and 2:1. Versatile design lets architects work with maximum efficiency. Change units by rotating dial at either end of scale without moving scale from work surface. 12" measuring length, 1/32" scale. Exact calibrations. Highest quality aluminum. Adjusts to 1/16, 1/8, 1/4, 1/2, 1:1 and 2:1. Global Product Type: Rulers-Triangular Scales; Ruler Type: Triangular Scales; Length: 12 in; Standard Scale: N/A.