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Art Supplies > Graphic Art Supplies > Rulers, T-squares & Triangles

ACME 12 in. Plastic Ruler  up to 42% off!  
These durable plastic rulers are 12 in. long with bold, easy to read graduations – 1/16 in. along one beveled edge and metric along the other. The rulers also feature a handy pencil groove.

Your ruler will be selected randomly from the variety of colors available, including solid primaries and ...

ACME Flexible Wood Ruler  up to 41% off!  
Select hard maple, metal edges on both sides. 1 3/8 in. wide. Scaled in 16ths.

ACME Primary School Ruler  up to 40% off!  
Selected hardwood with clear lacquer finish, beveled edge, 7/8 in. wide and scaled in 16ths. 12 in. long. #R-100

ACME Recycled 12 in. Ruler  up to 54% off!  
Quick reading graduations on our 12 in. recycled plastic ruler! Double bevel features pencil grooves and holes for easy insertion into 3-ring binders. Standard and metric measurements, black.

ACME Westcott Grip & Rip Tearing Rulers  up to 42% off!  
Westcott Grip & Rip Tearing Rulers are the perfect tools for creating patterned paper edges. The rulers are 12 in. long and constructed of durable aluminum. Each ruler features a long finger grip for leverage and control and a non-slip bottom that keeps paper in place.

The rulers are zero ...

ACME Yardstick  up to 41% off!  
Maple yardstick is divided into 8ths. Metal ends. One end has a grommeted hole for hanging.

ALUMICOLOR AlumiCrafter  up to 37% off!  
The AlumiCrafter is a scrapbooker’s dream come true! A great all in one tool, it can be used to measure, cut, and tear. Additionally, the AlumiCrafter’s unique deckle edge with center-finding calibrations makes a beautiful natural-looking border.

The AlumiCrafter has a cutting edge, a raised edge, a finger groove for ...

ALUMICOLOR Aluminum Drafting Fan  up to 37% off!  
The Alumicolor Drafting Fan is a convenient all-in-one drafting tool. The fan has eight aluminum blades that hold all standard Architect, Engineer, and Metric calibrations as well as a 6 in. center finder and 6 in. Imperial ruler.

Architect - 1/32, 1/16, 3/32, 1/8, 3/16, 1/4, 3/8, 1/2, 3/4, 1, ...

ALUMICOLOR Colored Secretarial Rulers  up to 37% off!  
These solid aluminum rulers are durable and functional. They are 12 in. long and measure 1 5/16 in. across. The rulers are permanently colored and calibrated (1/16 in. on one side, metric on the other).

ALUMICOLOR L-Squares  up to 37% off!  
Alumicolor L-Squares are made of sturdy, rigid aluminum. They have ultra-smooth edges and 1/16 in. calibrations that won't rub off with use.

L-Squares come in large and small size.

ALUMICOLOR Pocket Drafting Scales  up to 38% off!  
Pocket Scales are a smaller version of the 12 in. professional solid scale. The pen-size, lightweight design provides professionals and students with a scale that can be taken anywhere.

Alumicolor Pocket Scales are made of high quality aluminum and have a permanently anodized silver color finish. Each Pocket Scale comes ...

ALUMICOLOR Straight Edges with Center Finding Backs  up to 37% off!  
Alumicolor Straight Edges with Center Finding Backs are really two rulers in one. The front side of each is calibrated in inches and millimeters while the back side has center finding calibrations in inches. They have ultra smooth edges and photo anodized calibrations that resist cleaning or rubbing off.

These ...

ALVIN Architecture Kit  up to 20% off!  
This affordable and comprehensive kit is designed to fit the average needs, budget, and class level requirements of students. The kit comes in a 12 in. x 16 in. vinyl portfolio/carrying case.

The case contains one each of the following:

  • 6 in. bow compass with parts tube
  • Architects’ open divided triangular ...

ALVIN Beginner Drafting Kits  up to 20% off!  
These comprehensive kits for architecture, mechanical drawing, and engineering students eliminate guesswork, saving time and work with consistent equipment.

Architecture kit comes with 12 in. architecture scale, Mechanical Drawing kit comes with 12 in. mechanical draftsman’s open and fully divided triangular scale, and Engineering kit comes with 12 in. engineers’ ...

ALVIN C Series Transparent-edge Professional Wood T-squares  up to 44% off!  
Made of selected hardwood to offer strength and rigidity to the blade. Durable, see-through acrylic edges are elevated to prevent smudging and eliminate surface scratches. Features a rust-proof five-screw, fixed plastic molded head with ebony black finish.

ALVIN Professional Fluorescent Triangles  up to 46% off!  
The fluorescent color of this triangle reflects light along the drawing edge. It’s made of molded polystyrene (.1 in. thick), and has double-beveled inking edges and double-beveled center cut-out finger lifts.

ALVIN W Series All-Wood Academic T-squares  up to 39% off!  
These economical t-squares are designed for academic use. Constructed from seasoned hardwood, they have a practical, natural finish and smooth edges for precise drawing. The fixed heads of all W Series t-squares are firmly secured with both epoxy and metal fasteners.

C-THRU 12 in. Junior T-Square  up to 27% off!  
This clear plastic fixed head T-square has inches calibrated into 16ths on one side and millimeters along the other side. 12 inches long, this is the perfect tool for smaller graphic projects, scrapbooking, office work and crafts.

C-THRU 8ths Graph Beveled Transparent Rulers  up to 27% off!  
These handy 8ths graph rulers are transparent for visibility and beveled to accommodate work with ink. Edges are calibrated to 16ths to the inch with a zero centering scale down the middle. Laminated for durability.

B-85M contains a stainless steel strip on one edge to prevent nicking when using a ...

C-THRU Accu Spec II Type Gauge and Specifier Set  up to 30% off!  
Great for fast, accurate layout, design, and type specification. Transparent for full visibility, matte finish for non-glare. Flexible, it measures flat, curved, or wrap-around surfaces. An invaluable everyday tool in the graphic arts field. Features an E scale,12 in. scale, point scale, pica scale, agate scale, metric scale, and ...

C-THRU Clear Plastic Grid Rulers  up to 30% off!  
These heavy duty transparent plastic rulers have a beveled edge for close-up work and a stainless steel metal edge for easy and safe cutting. Each ruler has calibrations in 16ths to the inch.

The rulers’ calibrations and grids are painted clearly in black and are visible on both light and ...

C-THRU Flexible Inch/Metric Rulers  up to 29% off!  
These transparent and flexible plastic rulers have calibrations painted boldly and accurately in black, in 16ths to the inch on one edge and in millimeters to the centimeter on the opposite edge. They’re great for use in the office, school, or home and have been laminated for extra durability. ...

C-THRU Graphic Art Rulers  up to 30% off!  
These C-Thru rulers are standard for the graphic artist's studio, as each is a multi-purpose tool. Rulers shown in picture, from top to bottom, are B-90, GA-86, and GA-96. GA-94 is not pictured.

GA-86 is an opaque plastic 18 in. rule with a variety of data and calibrations on both ...

C-THRU L-Square  up to 34% off!  
Ideal tool for cropping artwork and photographs. Each leg of this L-shaped ruler is 1 1/2 in. x 8 1/2 in. and is calibrated in 16ths of an inch on the outside and in centimeters on the inside. Precise measurements are printed on clear plastic for visibility.

C-THRU Metric Opaque Ruler  up to 27% off!  
A ruler with markings on one edge in millimeters and centimeters on the opposite edge. The other side has elementary equivalents and conversions. Opaque white flexible plastic.

C-THRU Metric Transparent Beveled Rulers  up to 27% off!  
Sturdy 1 in. wide rulers with combined scales of inches in 10ths as well as millimeters. Both edges are beveled for inking.

C-THRU Metric Transparent Ruler  up to 27% off!  
The M-108 is a 30 cm. ruler with one edge marked in millimeters and the other edge marked in centimeters.

The W-30 is 12 in. in length with 1/16 in. graduations on inch side and metric on other. Also a centering scale.

The W-20 is the same as the W-30 except ...

C-THRU Standard Transparent Ruler  up to 27% off!  
Handy graph rulers are light and flexible, calibrated 16ths to the inch. Rulers are 1 in. wide and available in 6 in. or 12 in. length.

C-THRU Transparent Architectural Ruler  up to 27% off!  
1 in. x 6 in. ruler with scales in 16ths, quarters and eighths of an inch.

C-THRU Transparent Triangles  up to 45% off!  
Clear transparent triangles made with double bevels in the triangular cut out to allow easy pick up. The professional grade is made of acrylic, the scholastic grade is made of styrene.

C-THRU Triangle Set  up to 28% off!  
C-Thru quality triangles are made of clear plastic for visibility. Inch/centimeter calibrations are clearly printed along the beveled inking edges. Features cut-out centers with finger lifts. Includes one 6 in. 45/90 degree and one 8 in. 30/60 degree triangle.

C-THRU Type Gauge and Specifier  up to 27% off!  
Opaque rulers printed on both sides to include all the scales needed. Features precision cut slots to keep scales flush for easy measurement. Rulers have an inch scale and pica scale, agate scale, E-scale chart, printers point size scale, ten line rules - hairline to 24 point.

DISCOVERY Aluminum Straight Edge  up to 42% off!  
Straight edge and rule combined to give you an edge always ready to use. Large, easy to read numbers and calibrations. Lightweight and non-rusting. Graduated in 16ths and 8ths.

DISCOVERY Aluminum T-Square  up to 40% off!  
Discovery t-squares have hard tempered aluminum blades securely riveted to a super rugged plastic or steel t-head. Both t-heads possess high impact strength, and the steel t-heads are strong enough to cut against.

12 in. through 48 in. t-squares feature both metric and empirical graduations etched into the aluminum blades ...

DISCOVERY Stainless Steel Straight Edge  up to 39% off!  
Heavyweight, ungraduated. 2 in. wide x 1/8 in. thick. One edge beveled. Excellent for use with mat cutters and X-Acto knives.

DISCOVERY Stainless Steel T-Square  up to 40% off!  
Stainless steel T-Squares with cast aluminum head and beveled edges. No graduations. 1 1/2 in. wide x .050 in. thick.

ECONOMY BRAND Non-Skid Steel Corkback Rulers  up to 42% off!  
1 1/8 in. wide. Top edge graduated in inches, bottom edge graduated in millimeters. Cork on back provides non-slip grip when working on papers.

GAEBEL 600 Series Stainless Steel Ruler  up to 47% off!  
Made from 301 and 410 spring tempered stainless steel. Rulers are 1 1/4 in. wide and .032 in. thick. The increments are etched in inches (16ths). This ruler has a flush start and indented finish.

GAEBEL 605 Series Stainless Steel Rulers  up to 44% off!  
One-sided ruler. Made from 301 and 410 spring tempered stainless steel. Rulers are 1 1/4 in. wide and .032 in. thick. The top is inches (16ths) and the bottom is picas/half-picas. These rulers have flush starts and indented finishes.

GAEBEL Printers Line Gauges  up to 50% off!  
Gaebel gauges have been made in the U.S.A. for over 55 years using 301 and 410 spring tempered stainless steel.

Series 612 is available in 6 in. and 12 in.. The front has 6 and 12 point increments and inches divided into 16ths, the back has 6 and ...

GAEBEL Series 616  up to 45% off!  
Gaebel rulers have been made in the U.S.A. for over 55 years using 301 and 410 spring tempered stainless steel.
This popular two-sided ruler is available in 18 in. only and is 1 1/2 in. wide and .032 in. thick. It has inches divided into 16ths on the ...

GAEBEL Series 622 Scaling Ruler  up to 42% off!  
This two-sided scaling ruler is only available in 24 in. size. The front has 1/3 off; 1/2 up increments ( each increment is equal to 1 1/2 for scaling ) on top and inches divided into 10ths on the bottom. On the back there are inches divided into 16ths ...

GAEBEL Series 631 Ad Agency Ruler  up to 42% off!  
Gaebel has been stainless steel rulers in the U.S.A. for over 55 years, using 301 and 410 spring tempered steel. This two-sided ruler is available in 18 in. size only. The front has inches in 16ths on the top and picas/half-picas on the bottom. The middle has picas and ...

GAEBEL Two-Sided Steel Rulers  up to 45% off!  
Gaebel stainless steel are made in U.S.A. and have been for over 55 years, using 301 and 410 spring tempered steel.

Series 601 and 603 are identical to each other except in length. These rulers are 1 1/4 in. wide and .032 in. thick. Both edges on the ...

HELIX 12 in. Circle Ruler  up to -15% off!  
This 2-in-1 ruler and compass makes it easy to draw precise circles up to 12 in. in diameter.

The ruler has stencils to draw circles less than 1 in (circles are in 1/16 in. increments). For larger circles, simply place pen or pencil in the appropriate hole (1/8 in. increments), ...

HELIX 12 in. Slot Ruler  up to -15% off!  
The Helix Slot Ruler has an inside slot, so you can make perfect lines up to 12 in. long every time. The ruler also features an easy pick-up handle.

Ruler has both metric and 1/16 in. graduations.

HELIX Plastic T-Square  up to 22% off!  
This 24 in. T-Square is made of safe, shatter-resistant plastic. It has a bevel on its blade for inking and is hot-stamped with inch and metric graduations. The Helix Plastic T-Square also features a professional, blue tint finish.

HOME TOOLS Floral 10 ft. Tape Measure  up to 27% off!  
This tape measure has a 10 ft. yellow metal blade and a lock mechanism to keep it place when extended. It has both inch and metric scales. Beautifully designed and decorated, the tape measure features a beautiful floral pattern and comes with an attractive black strap and metal belt clip.

HOYLE Acu-Arc Adjustable Ruler  up to 22% off!  
Eliminates the need for beam compasses, railroad and highway curves. The 12 in. ruling edge is measured in inches and easily adjusted for drawing curves and arcs of any radius from 7 in. to 200 in. and on to infinity. Can also be used to find the radius of ...

MARTIN/UNIVERSAL Martin Pro-Draft Professonal Parallel Straightedges  up to 51% off!  
The Martin Pro-draft Parallel Straightedge incorporates a number of cutting edge technologies. A short list of its features include: a metal cover for strength and stability, an anti-warp cast acrylic bottom with ink edges, a locking device to lock-in any angle that you would like to draw, and anti-static ...

MAYLINE Mobile Parallel Ruling Straightedge  up to 23% off!  
This professional quality straightedge runs on a ball bearing pulley system for smooth travel. It features metal rollers that allow the straightedge to glide over your work, and brakes to lock the rule into place for hands free use.

The straightedge has a phenolic black base for extra stability and ...

MAYLINE Parallel Ruling Straightedge With Armoredge  up to 23% off!  
This professional quality straightedge has an almost invisible strip of stainless steel along its edge that assists in burnishing, scribing, drawing, and ruling. The strip also protects against nicks and dents from drawing tools.

The straightedge runs on a ball bearing pulley system for smooth travel. It features metal rollers ...

PACIFIC ARC Adjustable Acrylic Triangle  up to 32% off!  
Professional quality triangle of topaz acrylic with beveled and inking edge. Accurately divided from 0 to 90 degree and includes rise and slope divisions. #3015, #3008, #3010, #3012

PACIFIC ARC Neo-Lock Tape Measure  up to 33% off!  
Steel with inches and metric standard. Powerlock tape in chrome plated case with heavy duty belt clips. #TP3912 #TP3916

PACIFIC ARC Stainless Steel Ruler  up to 32% off!  
This ruler is constructed of stainless steel and features acid etched graduations to ensure maximum accuracy and durability. One side of the ruler is in inches, with graduations every 1/16 in. (every 1/32 in. up to 3 in. and every 1/64 in. between 3 and 4 in.); the other ...

PACIFIC ARC Steel T-Squares  up to 40% off!  
These t-squares feature 11 1/2 in. long aluminum heads secured with 2 screws and 4 rivets to a stainless steel ruler. One side of each t-square is graduated in inches, the other side in millimeters and centimeters. The graduations are acid etched to ensure maximum accuracy and durability.

STAEDTLER 12 in. Flexible Ruler  up to 36% off!  
The Staedtler Flexible Ruler is made of flexible yet durable plastic. It can be used to draw/measure on both flat and curved surfaces. The ruler has 1/16 in. increments along one edge and millimeters along the other.

The ruler is 12 in. long and 1 1/2 in. wide. It also ...

STAEDTLER 12 in. Ring Binder Ruler  up to 36% off!  
The Staedtler Ring Binder Ruler is designed to fit easily inside a notebook binder. It’s made of shatterproof plastic and includes a convenient hanging hole for easy storage.

The ruler is 12 in. long and 1 1/4 in. wide. Its transparent blue edges are ruled in 1/16 in. increments on ...

STAEDTLER 12 in. Shatterproof Ruler  up to 36% off!  
This 12 in. ruler is constructed of shatterproof plastic for maximum durability. It has clear edges for easy visibility and includes a hang hole for convenient storage.

The ruler has 1/16 in. increments on one side and millimeters on the other. It is 1 1/2 in. wide.

STAEDTLER Mars Triangles  up to 32% off!  
Mars triangles are precision made, molded from the highest quality plastics. They are extremely durable and dimensionally stable. They will give you excellent drawing results, whether your field is architecture, graphics, or engineering. Inside finger lift, straight edges for pencil work. Clear.

Triangles measure 8 in. in length.

X-ACTO L-Shaped Ruler  up to 19% off!  
Constructed of stainless steel, this L-Shaped Ruler resists cuts by sharp tools. The accurate gradations are acid-etched to last for years.

The ruler measures 3 in. x 4 in. and is 1/32 in. thick.

X-ACTO Precision Edge 3 in. Triangle  up to 29% off!  
This durable little triangle will last for years. Constructed of stainless steel, it stays precise despite heavy use and won't easily be marred by cuts from sharp tools. Its gradations are acid etched for long life and are accurate to 1/32 in.

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