US$ 19.99
25-inch Magdeburg-hemisphere suction cups with release stubs
Equal-mass density set in aluminum
5 Pa Bourdon gauge on a powder-coated metal base for whole-class visibility
and HVAC work
including sp3
Premium Boyle's Law Apparatus with Pressure Gauge and Hand Pump Foodsafe 25-inch Magdeburg-hemisphere suction cups withLarge format Boyle's Law apparatus with hand pump, fluid reservoir, vertical graduated tube, and 0 50 psi 0 3. 5 Pa Bourdon gauge on a powder coated metal base for whole class visibility.
US$ 19.99
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