TRIANGULAR ARCHITECTS' SCALE RULER

From Helix®, this 18" long aluminum U.S. Standard triangular architects' ruler/scale has color-coded facings and is divided into 3. 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4 and 1/8 inch per foot. Yes, you can use it even if you're not an architect.
From Helix®, this 18 long aluminum U.S. Standard triangular architects' ruler/scale has color-coded facings and is divided into 3. 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4 and 1/8 inch per foot. Yes, you can use it even if you're not an architect.

Simple Precision Architectural Scale Ruler (Laser-Etched) Solid Aluminum Core

Architectural and Engineering Scale Ruler Set, Imperial Measurements 12'', Black Laser-Etched Aluminum Architect Triangular Ruler for Architects, Students, Draftsman, and Engineers

3 Vintage Triangular Architects Scale Ruler 3 sided 12 Gramercy

T-SHAPED MULTI-GAUGE/REFERENCE RULER

DIETZGEN ARCHITECHT ENGINE Divided Triangular Scale Ruler Engineer 31626 VINTAGE £4.68 - PicClick UK

2-Pack Architectural Scale Ruler: Aluminum Triangular, Laser-Etched, 12 Inches

12 CLEAR MAGNIFYING RULER

DIETZGEN ARCHITECHT ENGINE Divided Triangular Scale Ruler Engineer 31626 VINTAGE £4.68 - PicClick UK

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Staedtler® Professional Architect's 12 Triangular Scale

12 Inch Architectural Scale Ruler, Aluminum Metal Engineers Triangle Drafting Ruler Imperial Measurements Architectural Black Triangular Ruler for Architects, Engineers, Students and Draftsman - Yahoo Shopping

LINEX 100413046 TRIANGULAR Scale Scale Scale 1500 1000 1250 1500 2000 2500 £8.27 - PicClick UK

Rulex® 30cm 12 Imperial triangular scale ruler with 12 different scales

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

2 X Engineer Scale Set Imperial Aluminum Alloy Triangular Architects Scale Ruler

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

WEN ME333R 12 in. Aluminum Triangular Architect Ruler with Laser-etched Imperial Drafting Scales