Top 9 T Square Ruler 18 inch – Construction Rulers

As an Amazon Associate I earn from qualifying purchases.

1. Mr. Pen


T Square, T Ruler, Set Square, Truler, Scale Ruler, Architectural Triangle,Tee Ruler, T Square Ruler, Drafting Tools, Drafting Ruler, L Square, 18 inch Metal Ruler, Tsquare, Architect Ruler, Mr. Pen

Mr. Pen #ad - T-ruler is largely and accurately laser printed on both sides. Black t ruler 18in, perfect for architects, engineers and artists. Inch and centimeter measurements graduated in 16th of inch and 1mm. Can be used as t square, L square, L ruler. Made from high impact carbon steel for durability. 12inch/30cm calibrated T head.
BrandMr. Pen #ad
ManufacturerMr. Pen #ad
Part NumberTS18

2. Better Office Products


T Ruler, Black, 18 inch Metal T Ruler Carbon Steel Ruler, Architect Ruler, Double Sided Standard & Metric Laser Printed, Drafting Ruler, T Square, by Better Office Products, Set Square Companion Ruler

Better Office Products #ad - Multi-functional - Use for drafting, drawing, crafting, heat transfer. Dual measurements - ruler has one side in standard English/Imperial units inches in 1/16" increments and one side in metric cm in 2 mm increments.

Durable - powder-coated black carbon steel with laser-printed measurements. Ize - 12. 25" x 19. 25" x 07" thick; "t" specs iu horizontal: top outer edge, left to right: 0" to 12"; top interior edge, left to right: 5" to 0" and 0" to 5"; vertical: left edge, top to bottom: 0" to 18"; Right edge = mirror of left. Versatile - measurements along 3 outer sides and 2 inner sides of the "T" for added L-square use right angles.
BrandBetter Office Products #ad
ManufacturerBetter Office Products #ad
Height0.13 Inches
Length21 Inches
Width12.75 Inches
Part Number00330

3. Alumicolor


Alumicolor 18-inch Wood/Acrylic Calibrated T-Square for Art Framing & Drafting

Alumicolor #ad - Heavy-duty construction - this calibrated drafting T-square features natural wood blade with clear acrylic edges that provides precise measurements and accuracy.

Inch and centimeter calibrations – t-square blade is calibrated in both inches and centimeters for flexibility in drafting, measuring, cutting and picture framing. Quality imprinting – drafting t-square features large numbers printed using precise imprinting techniques that will not rub off with extended use and time. 18" length - wood/acrylic t-square is a straight edge with durable wood head that is a tool for measuring, cutting, picture framing and drafting. Durable wood/acrylic construction – drafting t-square features wood/acrylic blade that is securely fastened to the large wood head providing permanent accuracy.
BrandAlumicolor #ad
ManufacturerAlumicolor #ad
Height0.5 Inches
Length20 Inches
Width10.5 Inches
Part Number82918



ALVIN AST18 AST Series 18 inch Stainless Steel Graduated T-Square

ALVIN #ad - Easy to use - with high-contrast visuals and premium construction, you won't have a hard time with measuring any side or angle with this tool. Durable, premium material - constructed of solid stainless steel, this professional t-square is made lightweight and long-lasting, so you can use it for many projects to come.

Multipurpose tool - designed for professionals, and hobbyists alike, students, this tool will deliver superior performance on a diverse array of projects. Precision design - comes with an attractive brushed surface to minimize glare, and a straight edge that will not deviate for its entire length. Value for price - top-quality build and lightweight design delivers a truly professional quality experience that can be relied on time and time again.
BrandALVIN #ad
ManufacturerAlvin #ad
Height9 Inches
Length21.5 Inches
Weight0.5 Pounds
Width0.25 Inches
Part NumberAST18

5. Menolana


Menolana 18/24inch Precision Standard Ruler for Art Framing & Architect Drafting, 45cm

Menolana #ad - Transparent see-through ruler- made of transparent plastic, you can see the underline notes, convenient for you to draw columns or check the layout of your paperwork. Inch and metric calibrations- This ruler has inch and centimeter calibrations that allow for flexible use in most situations. Package include 17. 72 inch/ 45cm, 23. 62 inch/60cm ruler. Easy to calibrate- The ruler with quality plastic head for easy calibrating. Utility tool- the transparent ruler with black markings is good for engineer, draftman, student, architect, artist, and so on.
BrandMenolana #ad
ManufacturerMenolana #ad
Part Numberc321128ba3e1cbff25ea4c4b3c909648



PRO ART WSCR-4Pro Art 18-Inch Wood T-Square

PRO ART #ad - Made with select hardwood. Elevated clear acrylic edges. 18-inch. Edges prevent smudging and eliminates scratches. T-square.
BrandPRO ART #ad
ManufacturerPro Art #ad
Height20.25 Inches
Length10.38 Inches
Weight0.02 Pounds
Width0.5 Inches
Part Number7837-18



18 Inches, ALVIN C18 Transparent Edge T-Square for Art Framing and Drafting

ALVIN #ad - Smooth and durable - smooth wood head attached with five screws for long-lasting squareness. Ideal for drafting and framing tool - selected hardwood blade for strength and straightness. Elevated, see-through acrylic edges for smudge-free line work. Product dimension - the transparent edge t-square measures 18 inches. Wood material - the transparent edge t-square is made with select hardwood. Professional quality - good for engineer, student, draftsman, artist, architect, and more.
BrandALVIN #ad
ManufacturerAlvin #ad
Height0.25 Inches
Length20 Inches
Weight0.38 Pounds
Width11.5 Inches
Part NumberC18

8. Ludwig Precision


18-inch, Ludwig Precision Standard Aluminum T-Square for Art Framing and Drafting

Ludwig Precision #ad - Quality imprinting – drafting t-square features large numbers printed using precise imprinting techniques that will not rub off with extended use and time.

Standard-duty construction – drafting t-square features a 1. 5” x 1. 66mm extruded aluminum blade and durable plastic head. Inch and centimeter calibrations – aluminum metal t-square blade is calibrated in both inches and centimeters for flexibility in drafting, measuring, cutting and picture framing. 18” length – aluminum metal t-square is a straight edge with durable plastic head that is a tool for cutting, picture framing and drafting. Extruded aluminum construction – drafting t-square blade is made from high-quality extruded aluminum for accurate measuring, cutting, drafting and picture framing.
BrandLudwig Precision #ad
ManufacturerAlumicolor #ad
Height0.5 Inches
Length21.25 Inches
Width12 Inches
Part Number82018

9. Westcott


Clear, Westcott Junior T-Square Ruler, 18-Inch JR-18

Westcott #ad - Multi purpose: this transparent scale is ideal for artists, designers, engineers, architects, and students. Professional t-square: this 18 inch/45 centimeter ruler is made of smooth-finish recessed plastic; Create horizontal or vertical lines perpendicular to the page with this measuring tool.

Utility tool: measuring ruler with Inch and metric calibrations and transparent making, ideal for inking and drafting. Ergonomic design: Measuring scale with a hang hole for convenient storage. Easy to read: scale ruler with transparent edges allow to see easily through the underline notes, draw columns or check the layout of your paperwork.
BrandWestcott #ad
ManufacturerAcme United #ad
Height10 Inches
Length22.63 Inches
Weight0.3 Pounds
Width0.5 Inches
Part NumberJR-18