Versatile design lets architects work with maximum efficiency. Change units by rotating dial at either end of scale without moving scale from work surface. 12" measuring length, 1/32" scale. Exact calibrations. Highest quality aluminum. Adjusts to 1/16, 1/8, 1/4, 1/2, 1:1, 2:1 and 32. Aluminum Architects Ruler, 12", Silver. Ruler Type: Triangular Scale; Length: 12"; Material(s): Aluminum; Color(s): Silver.

Designed for the exacting needs of engineers. Change units quickly and easily by rotating dial at either end of scale. 12" measuring length, exact calibrations. Highest quality aluminum. Adjusts to 10, 20, 40 and 50 parts to the inch. Aluminum Engineers Ruler, 12", Silver. Ruler Type: Triangular Scale; Length: 12"; Material(s): Aluminum; Color(s): Silver.

Four-piece set contains the most popular mathematical instruments: 12" ruler, 180° protractor, 60° set square and 45° set square. Tinted plastic provides excellent visibility and is ideal for students of higher math, drafting and engineering. Protractors and squares feature beveled center openings for easy sliding and pickup. Color(s): Transparent Smoke; Material(s): Plastic; Ruler Type: Standard; Standard Scale: 1/16".

Combines the most popular tools needed for students in math class. Includes 6" protractor with sliding pointer, 12" shatter-resistant fold-up ruler, easy-grip plastic compass with pencil and battery operated calculator with 8-digit LCD screen. Kit contains one color only. Color(s): Assorted; Material(s): Plastic; Ruler Type: Standard/Metric; Standard Scale: 1/16".

Tinted transparent plastic and beveled center opening for easy pick-up. Protractor features graduations in 1/2 degree increments reading right to left and left to right. Degree Graduations: 1/2°; Material(s): Plastic; Ruler Size: 6" Ruler Edge/180°; Color(s): Transparent Tinted.

Clear plastic protractor is ideal for all young mathematicians. Sharply defined graduations allow students to easily identify angles ranging from 1 to 180 degrees. Decorative BaseTraditional sunburst design along 4" straight-edge base. Degree Graduations: 1°; Material(s): Plastic; Ruler Size: 4" Ruler Edge; Color(s): Clear.

Clear plastic protractor is ideal for all young mathematicians. Sharply defined graduations allow students to easily identify angles ranging from 1 to 180 degrees. Ruler BaseMetric and SAE graduations along 6" ruler base. Degree Graduations: 1°; Material(s): Plastic; Ruler Size: 6" Ruler Edge; Color(s): Clear.

Clear plastic protractor is ideal for all young mathematicians. Sharply defined graduations allow students to easily identify angles ranging from 1 to 180 degrees. Ruler BaseMetric and SAE graduations along 6" ruler base. Degree Graduations: 1°; Material(s): Plastic; Ruler Size: 6" Ruler Edge; Color(s): Clear.

A school tool designed with students in mind. Features a movable arm for greater accuracy. Soft touch grip and non-skid backing for better control. Protractor contains an antimicrobial agent to help inhibit the growth of bacterial stains and odors. Protractor will be blue, gray, green or pink. Degree Graduations: 0.5°; Material(s): Plastic; Ruler Size: 6" Ruler Edge; Color(s): Assorted.

School tool kit contains eight popular tools for math class success. Durable plastic and metal tools withstand use from year to year. Includes two metal compasses, a mechanical pencil with lead refills, a 6" ruler, a protractor, a 45° angle triangle, a 30°-60°-90° triangle, an eraser and a pencil sharpener. Packaged in a hard plastic case to safely store all pieces. Color(s): Blue/Gray; Material(s): Metal; Plastic; Ruler Type: Standard/Metric; Standard Scale: 1/16".

Accurate and versatile, an essential tool for architects. Three sides with six different scales. Open divided: 3/32, 1/8, 3/16, 1/4, 3/8, 1/2, 3/4, 1, 1 1/2, 3" = 1 foot. Full divided: inches to 16ths. White plastic. 12" long. Color-Coded GroovesComes in blister pack. Ruler Type: Triangular Scale; Length: 12"; Standard Scale: 10"; 20"; 30"; 40"; 50"; Material(s): Plastic.

The color coded center groove easily identifies scale graduations. Measurements are precision-etched into a durable laminated plastic for accuracy. Comes in a protective case. Architectural ScalesColor coded, 3/32; 1/8; 3/16; 1/4; 3/8; 1/2; 3/4; 1; 16. Ruler Type: Triangular Scale; Length: 12"; Material(s): Plastic.