Metric Safe-T Plastic Ruler, 30cm, Shatter Resistant, Icy Blue (#C1036 – Benz Microscope Optics Center
This strudy, yet flexible, shatter resistant ruler has centimeter markings on each side with milimeter graduations. View-Thru for easy use in the classroom, the art room, or at the drafting/designing table. Transparent Icy Blue.
Mettler Toledo REFRACTO30PX 30PX 1.32 - 1.50 Refractive Index Measurement Range Portable Refractometer: Science Lab Refractometers: : Industrial & Scientific
20/30/50cm Stainless Steel Double Side Straight Ruler Centimeter Inches Scale Precision Tool School Stationery Ruler Measuring Stainless Tool Plastic
Westcott 16014 Plastic Beveled Transparent Ruler, Blue, 12 in : Office And School Rulers : Office Products
PEC Tools 300 mm Metric Black Chrome,high-Contrast Machinist Ruler with Markings .5 mm, mm Both Sides : Tools & Home Improvement
Maped Unbreakable Ruler 12in / 30cm
PEC Tools 300 mm Metric Black Chrome,high-Contrast Machinist Ruler with Markings .5 mm, mm Both Sides : Tools & Home Improvement
Rulers & Scales
Blue Summit Supplies 30 Plastic Rulers, Bulk Shatterproof 12 Inch Ruler for School, Home, or Office, Clear Plastic Rulers, Assorted Colors, 30 Pack : Office Products
Shatter Resistant Metric Safe-T Ruler, 30cm / 300mm, ICY Blue : Industrial & Scientific
Suitable for left and right handed users Box contents: ruler, 30 cm in polybag
STAEDTLER Ruler, 30 cm Length, Double-Sided Scale for Left- and Right-Handed Users, Made of Transparent Plastic, Ruler in polybag, 562 200 PB
20/30/50cm Stainless Steel Double Side Straight Ruler Centimeter Inches Scale Precision Tool School Stationery Ruler Measuring Stainless Tool Plastic
National Museum of American History
Twist and roll this UltraFlex 12/30 cm ruler to measure curved and angular surfaces accurately. SAFE-T Plastic will not break or shatter under normal classroom conditions. Features both U.S. customary and metric scales. Transparency lets students see what they're measuring. Ruler regains its flat shape when not in use. Colors vary.
Learning Resources - Ultraflex Safe-T Ruler
Crescent Lufkin 1-3/16 in. x 25 ft. Shockforce Nite Eye G1 Dual-Sided Tape Measure L1125B-02 - The Home Depot
