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2-Neck Round Bottom Flask, 45/50 Center and 24/40 Side Joints, 5-20 L
2-Neck Round Bottom Flask, 45/50 Center and 24/40 Side Joints, 5-20 L
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About this item
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Product: 2-neck round-bottom flask (RBF), available in 5 L and 20 L capacities for laboratory-scale synthesis and reflux setups
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Material & Construction: heavy-wall borosilicate glass with smooth surface and uniform wall thickness for excellent chemical resistance and thermal stability
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Neck & Joint Specs: two-neck spherical body with one 45/50 central outer standard-taper joint and one 24/40 side outer standard-taper joint - compatible with condensers, adapters, and standard fittings
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Intended Use: engineered for reflux, distillation, solvent recovery, heating-mantle/oil-bath operations and routine wet chemistry; reusable and lab-grade for repeated use
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Quality Assurance: stonyLab 1-year limited warranty; inspected prior to shipment - contact us immediately if received damaged for prompt resolution
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1-Year FREE Warranty
1-Year FREE Warranty
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FREE Return
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Ideal for lab-scale chemical synthesis.
A reliable brand, meets expectations.
Thick and durable, holds up well over time.
10L size is perfect for large-scale experiments.
Great quality for the price, works exactly as expected.
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