Liquidraw Imperial Triangular Scale Ruler 12", Architectural

TRIANGLE SCALE RULER: Designed for architectural drawing, technical drafting & precise measuring, this imperial triangular scale ruler is suitable for professional & practical use by architects, engineers & builders IMPERIAL SCALES INCLUDED: Features five commonly used imperial scale combinations for accurate planning & layout work: 3/32 + 3/16, 1 + 1/2, 1/4 + 1/8, 3 + 1 1/2, & 3/8 + 3/4 for clear, reliable scaling STRONG & DURABLE CONSTRUCTION: Made from sturdy white plastic with precision divisions, this heavy duty ruler is built for frequent use; colour-coded red, white & yellow sides allow for quick scale identification while working PROTECTIVE CASE INCLUDED: Supplied with a plastic storage case to keep your triangular ruler protected when not in use & easy to transport between desk, studio or site PROFESSIONAL & DIY USE: Ideal for draftsmen, designers & serious DIY users; a practical measuring & drawing tool for architecture, construction, engineering & technical work