Liquidraw Imperial Triangular Scale Ruler 12", Architectural

TRIANGULAR SCALE RULER: 12in imperial scale ruler for architects, engineers, builders, draughtsmen, students & designers working on plans, technical drawings, layouts & measured design projects IMPERIAL SCALES: Features 3/32 + 3/16, 1 + 1/2, 1/4 + 1/8, 3 + 1 1/2 & 3/8 + 3/4 scale markings for architectural drafting & plan measuring PROFESSIONAL & DIY USE: Practical measuring & drawing tool for architects, engineers, draughtsmen, designers, builders & serious DIY users working on technical drawings, layouts & plans DURABLE PLASTIC BUILD: Made from strong white plastic with precise divisions to support accurate measuring; designed to resist bending, breaking or losing shape during regular indoor or outdoor use STORAGE CASE INCLUDED: Supplied with a waterproof plastic storage case to help keep the ruler protected, organised & easy to carry between school, studio, office, site visits or professional jobs