US$ 98.00
Ratchet-stopped nickel-plated brass 25 mm micrometer screw gauge reading to 0
003 mm accuracy at 10 mm
Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels
Hook-topped for easy suspension
Double-Parallel Plastic Pulley, 50mm Diameter Lab Equipment and Supplies_Metal Labware Ratchet-stopped nickel-plated brass 25 mmDouble parallel plastic pulley with two 50mm wheels in a steel frame and end hooks, a compound unit for demonstrating multi rope mechanical advantage in physics activities.
US$ 98.00
US$ 499.50
US$ 150.00
US$ 100.00
US$ 999.50
US$ 157.50
US$ 899.50
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US$ 499.50