Measuring Instruments

$0.44
These 180° open center protractors have sharply defined graduations. 6" model features a ruler on the base as well as a metric scale.

$0.39
This 180° protractor has an accurate 6" ruler located at the base, plus a metric scale. Sharply defined graduated degrees are black and bonded in clear plastic.

$0.49
Double beveled. 1⁄16" scale on one edge, millimeters on the other. Natural finish. 1 1⁄8" wide x 5⁄32" thick. Pencil groove and single metal edge. Holes allow storage in a ring binder.

$4.99
Geometry Set includes Kid'z Universal Compass (works with any standard pen or pencil), pencil sharpener, eraser, pre-sharpened pencil, 6" ruler, 45° triangle, 90° triangle, 180° protractor, and a shatter-resistant storage case. Durable plastic compass features an ergonomic tread design and non-slip grip. Blunt safety tip makes this compass suitable for children ages 6 and up. Pencil included. Assorted colors.

$1.79
Durable plastic compass features an ergonomic tread design and non-slip grip. Blunt safety tip makes this compass suitable for children ages 6 and up. Pencil included. Assorted colors.

Lead Refills for Compasses, Box of 10
$1.69
Compact, yet comprehensive set includes a metal compass with 2mm lead, metal compass with pencil, pencil sharpener, eraser, 6" ruler, 45° triangle, 60° triangle, 180° protractor and pack of replacement leads.

$2.29
Compact, yet comprehensive set includes a metal compass with 2mm lead, metal compass with pencil, pencil sharpener, eraser, 6" ruler, 45° triangle, 60° triangle, 180° protractor and pack of replacement leads.

$3.29
39 1⁄2" length. Clear lacquer finish. 1⁄8" scale on one side and metric scale on the other side.

Safety Compass with Pencil, Pack of 12
$11.88
Ball bearing control creates accurate circles up to 12" diameter. Complete with pencil, inch and centimeter guide. Shortened safety point and positive pencil lock. Pack of 12.