6" Blue Aluminum Architect Scale

Lightweight, professional-quality scales are made from color-anodized aluminum with printed graduations on ultra-smooth, mark-resistant surface. 6" solid core combination scale in silver color. Supplied in hard plastic case. Combo scale(inch/metric) 1/8 and 1/4 = 1 foot; 16ths full size, 10 and 50 parts to the inch, 1:100 and 1:500 metric.