Scale Ruler 12 Inch Architect 30cm Triangular Architectural Plastic Rule for Architects Students Draftsman Engineers

▶️【Quality Material】Scale ruler is made of plastic, ,very solid not rust, It can accompany you to create better works. ▶️【All-in-one scale】The triangular scale ruler includes 6 scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125, suitable for common needs. ▶️【Clear Scale】All numbers and measurement marks on the architect scale ruler is carefully make for maximum clarity and readability. ▶️【Trigonal Design】Architectural scale ruler features 3 sides with 6 different scales,very convenient and useful for professional. ▶️【Classic Design】Scale rule is stylish and elegant. has a smooth surface and edges and corners to prevent scratches. It‘s’ an indispensable tool supplies for your work and study!, Manufacturer: ZHUYUCHEN