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With reliable construction and accurate performance, the black architect ruler triangular and engineer ruler triangular are ideal for architects, engineers, draftsmen and students. Triple sided design the classic architectural ruler's triple-sided scale included: 1-1/2", 3/8", 1/8", 1/4", 3/32", 3/4", 1/2", 3/16", 1:30, 1:20, 1:60, 1, 3, 16; the classic engineering ruler's triple-sided scale included: 1:10, 1:50, 1:40, very convenient and useful for professional use and drafting rulers for drawing can meet your needs.
Precise imperial scale the architectural scale ruler and engineering scale ruler are professional grade with supreme accuracy. Premium quality the architect imperial scale and engineer scale set is made of anodized aluminum alloy, very solid and sturdy. Laser etched technology all numbers and measurement markings on drawing ruler are laser etched for maximum clarity and readability. Designed for maximum durability, the 3 sided drafting ruler is perfect for lasting use.


100% worry-free warranty: reliable construction and accurate performance. Never fade scales: laser etched and black Anodized the anodic oxidation techniques, the scales is bold and legible, NEVER fade or Rub Off.


Triangular ruler features 3 sides with 6 different commonly used scales which are precisely marked. Material- this ruler is made of premium-quality & high impact plastic. Easy to carry, durable, fit in bags and supply storage.
Highest quality- at yosogo, you feel that they do not meet your expectations, for any reason, we always ensure that every set of 12-inch triangular engineering scale ruler being delivered is of the highest quality. It’s ideal for engineering students, architects & construction workers. Versatile- this triangular engineering scale ruler is perfect for engineering and architectural drafting projects, such as measuring floor plans, teachers, blue Prints, and orthographic projections.


Sturdy & durable yxqua 12 inch architect ruler is crafted using a corrosion-resistant solid block of high grade anodized aluminum that will easily withstand impact or drops. 4 in 1 deluxe bundle this bundle includes 1 architect scale ruler, designers, a standard metal ruler, engineers, and one protective velvet sleeve.
If there is quality problem, it will provide return service without reason. Professional architectural precision Sharp Graduations, With laser-etched white markings set on a black background to ensure precision and quality. Easy to read markings and work into pleasure.


Precise scales - 12''(30cm) engineering scale ruler has 6 large proportional ruler specifications: 1: 100, 1: 300, 1: 200, 1: 500, 1: 400, 1: 600. Laser etched scales never fading - white markings are laser etched onto our high grade black architectural aluminum ruler.
1. Khnum
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12-Inch Architectural and Engineering Scale Ruler Set Imperial | Laser-Etched Aluminum Triangular Drafting Tool | for Architect and Civil Engineer Blueprints | Standard Metal Ruler Included
#adKhnum #ad - Professional grade - engineers scale scale ruler for blueprints supreme accuracy Color-coded groove. High visibility - scale drafting kit ruler contractor quick easy to read architecture scale graduations precise.More information #ad
3 ruler combo set - architect ruler engineering scale professional or educational drafting tools metal ruler 18 inch. Laser etched - architect scale drafting ruler tat will last permanent grooves that will never fade. Solid core aluminum - Architect scale ruler engineer scale durable, anodized corrosion resistance.Brand | Khnum #ad |
Manufacturer | Khnum #ad |
Part Number | AESR-11 |
More information #ad
2. mveohos
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Architectural and Engineering Scale Ruler Set, Imperial Measurements 12'', Students, Draftsman, and Engineers, Black Laser-Etched Aluminum Architect Triangular Ruler for Architects
#admveohos #ad - Laser etched technology effectively prevents architects scale numbers and markings from wearing off or fading away. Great gift for engineers if you are satisfied with the architecture ruler metal and engineering triangular scale, you can give this ruler set as a gift to engineers that will help them a lot.With reliable construction and accurate performance, the black architect ruler triangular and engineer ruler triangular are ideal for architects, engineers, draftsmen and students. Triple sided design the classic architectural ruler's triple-sided scale included: 1-1/2", 3/8", 1/8", 1/4", 3/32", 3/4", 1/2", 3/16", 1:30, 1:20, 1:60, 1, 3, 16; the classic engineering ruler's triple-sided scale included: 1:10, 1:50, 1:40, very convenient and useful for professional use and drafting rulers for drawing can meet your needs.
More information #ad
Precise imperial scale the architectural scale ruler and engineering scale ruler are professional grade with supreme accuracy. Premium quality the architect imperial scale and engineer scale set is made of anodized aluminum alloy, very solid and sturdy. Laser etched technology all numbers and measurement markings on drawing ruler are laser etched for maximum clarity and readability. Designed for maximum durability, the 3 sided drafting ruler is perfect for lasting use.
Brand | mveohos #ad |
Manufacturer | mveohos #ad |
Height | 0.83 Inches |
Length | 12.8 Inches |
Width | 0.83 Inches |
Part Number | mveohos-520 |
More information #ad
3. GSM Brands
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Triangular Engineering Scale Aluminum Ruler for Architects, Engineers and Students 12 Inches
#adGSM Brands #ad - High quality construction - made of solid not hollow high grade anodized aluminum, you'll immediately notice the heavier weight and durability you're looking for. 1:10, 1:50, 1:30, 1:40, 1:20, 1:60. All the scales you need in one place - the 12" truscale engineer's triangle ruler provides 6 total scales.More information #ad
Professionally precise - Created and quality checked for supreme accuracy with exact measurements. Triangular Engineering Scale Aluminum Ruler. Easy to use at a glance - Color coded grooves allow you to quickly and accurately scale drawings.Brand | GSM Brands #ad |
Manufacturer | GSM Brands #ad |
Part Number | TSR01 |
More information #ad
4. Intoy
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1:10, 1:20, Anodized Solid Aluminum Core with Laser Etched Scales, Ideal for Civil Engineering Drafting, 1:40, Intoy 12 Inch Triangular Engineer Scale Ruler, 1:60, 1:30, 1:50, Imperial Scale
#adIntoy #ad - Ideal for any architect, or student. Precise scale: professional grade for supreme accuracy. Durable to use and a good grip in hand. Ideal for blueprint, 1:50, civil Engineering, 1:30, Drafting and Technical Illustration.100% worry-free warranty: reliable construction and accurate performance. Never fade scales: laser etched and black Anodized the anodic oxidation techniques, the scales is bold and legible, NEVER fade or Rub Off.
More information #ad
Imperial scale: 3 sides with 6 scales - 1:10, 1:40, professional Applications, 1:20, architecture, 1:60. Reliable for engineers and students Drafting their blueprints, designs or drafts. High quality: made from high grade anodized aluminum and well-machined. Triangular body Design for Safer Cutting and Scoring of Materials. If you are unhappy with your purchase, draftsman, engineer, please feel free to ask a full refund.Brand | Intoy #ad |
Manufacturer | YongKang HuaShen #ad |
Height | 1.02 Inches |
Length | 12.6 Inches |
Width | 1.02 Inches |
Part Number | E-01 |
More information #ad
5. Simple Precision
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Engineer Scale Ruler Laser-Etched Solid Aluminum Core | Simple Precision 12 Inch Triangular Engineering Ruler with Imperial Measurements
#adSimple Precision #ad - Functional - the classic engineer's triple-sided scale: 1:10, 1:50, 1:30, 1:40, 1:20, and 1:60. High quality - all our markings are LASER-ETCHED and will NEVER rub off or fade. Satisfaction guarantee - if for whatever reason you are unhappy with your purchase, we will offer a full refund, no questions asked! Durable - made from a solid block of high grade anodized aluminum to ensure consistency and long-lasting performance.More information #ad
Sleek - simple design, satin black finish, and solid yet lightweight 021 lbs feel.Brand | Simple Precision #ad |
Manufacturer | Simple Precision #ad |
Height | 1 Inches |
Length | 13.3 Inches |
Weight | 0.26 Pounds |
Width | 1.2 Inches |
Part Number | SP1025 |
Model | SP1024 |
More information #ad
6. Hippo
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1:500 by YOSOGO, 1:300, 1:250, 1:200, 1:400, 12 Inch Triangular Engineering Scale Ruler 1:100
#adHippo #ad - This ruler with accurate scale can meet your different measurement requirements. Precise and neat- this triangular engineering scale ruler with bold & black printed scales can clearly display the measurement numbers so it’s convenient to measure. It is lightweight but strong, shatterproof and can be used for a long time.Triangular ruler features 3 sides with 6 different commonly used scales which are precisely marked. Material- this ruler is made of premium-quality & high impact plastic. Easy to carry, durable, fit in bags and supply storage.
More information #ad
If, do reach out to us and we will get things right for you! Package & size- our 12-inch 30cm triangular engineering scale ruler 1:100 1:200 1:250 1:300 1:400 1:500 is packed in a transparent plastic box. Highest quality- at yosogo, you feel that they do not meet your expectations, for any reason, we always ensure that every set of 12-inch triangular engineering scale ruler being delivered is of the highest quality. It’s ideal for engineering students, architects & construction workers. Versatile- this triangular engineering scale ruler is perfect for engineering and architectural drafting projects, such as measuring floor plans, teachers, blue Prints, and orthographic projections.
Brand | Hippo #ad |
Manufacturer | Yosogo Writing Instrument #ad |
Height | 1 Inches |
Length | 12 Inches |
Weight | 0.15 Pounds |
Width | 1 Inches |
Part Number | TSR3015 |
Model | TSR3015 |
More information #ad
7. OCM Brand
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1:20, 1:25, 1:100, 1:125, 1:50 1:75, OCM Metric Triangular Engineer Scale Ruler Proffessional Grade Solid Aluminum 30 Centimeters Metric Engineering Architectural Mechanical Drafting Ruler
#adOCM Brand #ad - Solid aluminum 30cm metric - engineer, architectural, Mechanical, Draftsman scale ruler with triangular body for safer cutting and scoring of materials. 3 sides with 6 metric scales - concave base reduces smearing when drawing.More information #ad
Precision marked metric gradations not imperial - Easy-to-read printed gradations. For professional applications, and technical Illustration. Precise scales - 1:20, 1:100, architecture, 1:50, 1:25, engineering, 1:75, 1:125.Brand | OCM Brand #ad |
Manufacturer | OCM #ad |
Height | 1 Inches |
Length | 12.5 Inches |
Weight | 0.2 Pounds |
Width | 1 Inches |
Part Number | R12M |
Model | OP-33808 |
More information #ad
8. YXQUA
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Engineers 3 Pack, 12 Inch Architectural Scale Ruler Set, with Velvet Bag for Architects, YXQUA Laser-Etched Aluminum Architectural & Engineering Triangular Scale Ruler with Stainless Steel Ruler
#adYXQUA #ad - Committed to every customer having a pleasant shopping experience. Humanized design triple sided is unique design has customised grooves to inspire you and help selecting the desired scale. After-sales service yxqua architectural scale ruler set has been checked out after strict quality inspection.Sturdy & durable yxqua 12 inch architect ruler is crafted using a corrosion-resistant solid block of high grade anodized aluminum that will easily withstand impact or drops. 4 in 1 deluxe bundle this bundle includes 1 architect scale ruler, designers, a standard metal ruler, engineers, and one protective velvet sleeve.
More information #ad
Perfect gift idea, great for aspiring architecture major students, architects, 1 engineer scale ruler, drafters, or contractors. Architect's triple-sided ruler with 1 1/2”, 1/4”, 1/2”, 1:40, 3/4”, 3/16”, 1/8”, 3/8”, 1, 1:30, 3 & 16 scales engineer's triple-sided ruler with 1:10, 3/32”, 1:20, 1:50 & 1:60 scales Stainless steel ruler features both Imperial Metric scales, plus a conversion table on the backside. If there is quality problem, it will provide return service without reason. Professional architectural precision Sharp Graduations, With laser-etched white markings set on a black background to ensure precision and quality. Easy to read markings and work into pleasure.
Brand | YXQUA #ad |
Manufacturer | N-A #ad |
Part Number | LP-001 |
Model | LP-001 |
More information #ad
9. Mr. Pen
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Mr. Pen- Metric Engineer Scale Ruler, Metric Engineering, Scale Ruler for Blueprint, 12" Aluminum Scale Ruler, Triangular Scale, Ruler, Engineering Scale, Triangle Ruler, Drafting Ruler
#adMr. Pen #ad - Scale: 1:20, 1:75, 1:25, 1:50, 1:100, 1:125. Triangular ruler made From High Impact Aluminum, Build To Last. Engineer ruler with durable laser cut Prints For Accuracy. 30cm engineer scale designed to facilitate the drafting And Measuring Of Architectural Drawings, Such As Floor Plans, Blue Prints, And Orthographic Projections.More information #ad
Color coded triangular scale For Easy And Quick Selection Of The Desired Scale. They will not wipe Or Scratch Off Ever.Brand | Mr. Pen #ad |
Manufacturer | Mr. Pen #ad |
Part Number | SE01 |
More information #ad
10. YOTINO
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Precision Laser-Etched Triangular Architect Ruler of Solid Aluminum for Drafting BlueprintsBlack, YOTINO 30CM Solid Aluminum Metric Triangular Engineering Scale Ruler
#adYOTINO #ad - Made of high impact aluminum - the triangular ruler is crafted using a solid block of anodized aluminum, making it superior to fragile hollow alternatives.Precise scales - 12''(30cm) engineering scale ruler has 6 large proportional ruler specifications: 1: 100, 1: 300, 1: 200, 1: 500, 1: 400, 1: 600. Laser etched scales never fading - white markings are laser etched onto our high grade black architectural aluminum ruler.
More information #ad
Ideal for work, engineers, architecture, blue prints and technical illustration for architects, learning - perfect for professional applications, students, contractors. Easy to read scales provide pleasure for the eyes to work.Brand | YOTINO #ad |
Manufacturer | YOTINO #ad |
Part Number | YPN0106-US |
More information #ad