5m Retractable Steel Tape Measure with Lock Capacity_500mL Adjustable height from 3 to

Adjustable height from 3 to 16 inches distinguishes this polished hardwood single-funnel stand

a distinctive density reference against the lighter aluminum and heavier steel cylinders

Illuminated solar system model with a socket-lit sun

reading everything from cell voltages to high-tension supply outputs on a single meter

Life-size digestive system model in two parts reveals the esophagus-to-rectum path with stomach

5m Retractable Steel Tape Measure with Lock Capacity_500mL Adjustable height from 3 toFor larger laboratory and shop measurements requiring rigid extension, this five meter retractable tape measure pairs a 13 mm curved rust proof carbon steel blade with a locking control.