Bow-Style Blackened Stainless Steel Crucible Tongs, 7.9", 3.5" Capacity Physics_Math The funnel comes with a

The funnel comes with a borosilicate glass key stopcock and interchangeable plastic stopper

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4 inches with thread-fitted adjustment

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

Regulated dual-output power supply showing independent LED readouts of voltage and current

Bow-Style Blackened Stainless Steel Crucible Tongs, 7.9", 3.5" Capacity Physics_Math The funnel comes with aBlackened stainless steel bow style crucible tongs opening to 3. 5 inches across flat tips, with a 7. 9 inch body for gripping crucibles during introductory gravimetric analysis.