Blade Compass Board: 350 QX

Manufacturer: Alvin & Company Inc. Brand: Alvin and Company

An essential drawing tool for any serious drafting student and professional architect or engineer, the Acu-Arc adjustable ruler is the one instrument that does it all. No more expensive beam compasses or pre-packaged curve sets that limit you to the given sizes. With this ingenious easily-adjustable design, the possibilities are nearly limitless. Select your choice of measurement in inches or centimeters for this amazing and affordable instrument. A ruler that eliminates the need for a beam compass or expensive curve sets. Can be adjusted to any radius, from 7.88 in. to 200 in. (17 cm. to 500 cm.). Can be used to determine the radius of an existing curve for dimension drawings. Find center lines & center points or determine what a curve must be to fair in existing points or lines on a drawing. Marked in inches or Centimeters.

Manufacturer: Alvin & Company, Inc. Brand: Alvin Model: 961X

Includes two 13 inches graduated beam bars and one coupling to accommodate circles up to 48 inches diameter. Inch and metric graduations. Spring-loaded thumbwheel on the top of each slide assembly allows for smooth and precise adjustments. Comes complete with interchangeable ruling pen, pencil, and divider legs. Includes spare leads and needlepoint. Packaged in a protective case with clear cover.

Manufacturer: MAPED Brand: Maped Model: 17881

Medium geometry set ideal for intermediate students. Comes with an 8" / 20cm ruler, 2 triangles and one 180 Degree protractor.

Manufacturer: baixt limited group Brand: Starsource Color: Black

Basic information Material: Metal, Plastic Color: Red, Green, Blue Package include: 1*pencil lead 1*Eraser 1*Pencil 2* Plastic Ruler 1*Straight Ruler 1*Protractor 1*Compass Kindly Note: Our digital images are as accurate as possible. However, different monitors may cause colors to vary slightly. *7*24 Tech. Support! 100% Satisfaction Guaranteed! More considerate services! More reliable quality products! Delivery reliable, USPS / UPS tracked, usually shipping from US within the next business day!!

Manufacturer: National Cellular Brand: Alvin Model: 805V Color: NA

Fiberglass ring head and pivot design for smooth, firm adjustment. Built-in spindle stop prevents over extension. Slip handle for spare ruling pen. This product is manufactured in Germany.

Manufacturer: U.S. Toy Brand: US TOY GROUP LLC

Never lose your way with this fully functional magnetic compass. Great party toy. Clear durable plastic top. Size 1 1/2" Diam. Toy only, may not give accurate directions.

Manufacturer: Sonline Brand: Sonline

Students 7 in 1 Black Clear Plastic Ruler Compass Geometric Drafting Tool Set.Set 7 in 1 students stationery drafting measuring tools, plastic material, black clear gray in color. Straight ruler, triangle rulers and semi-circle protractor help you measure length and degree conveniently. Great helper for students and children learning use, also a practical and promotional gift for your child.Attention: Not suitable for children under 3 years old, be careful of sharp parts.

Manufacturer: Onyx & Blue Brand: Onyx & Blue Model: 2601

All your mathematic equipment in one easy to carry case. Everything from your compass, divider, protractor and more. This 12 piece mathematical set from Onyx & Blue comes with all you will need for measuring, creating different angles and so much more.

Manufacturer: Onyx & Blue Brand: Onyx & Blue Model: 2602

All your mathematic equipment in one easy to carry case. Everything from your compass, divider, protractor and more. This 12 piece mathematical set from Onyx & Blue comes with all you will need for measuring, creating different angles and so much more.