SKU:
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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| Buy (Same SKU or Part #) | Get |
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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
Rest easy knowing that all web registered members receive a 1 year of full coverage on all purchases, with additional protection options available for equipment.
FREE Return
FREE Return
Enjoy 35-day free return on most regular orders. Check our Return Policy for full details and easy return steps.
FREE US Shipping
FREE US Shipping
All continental US orders enjoy free standard shipping.
Best Price Promise
Best Price Promise
Buy with confidence! Our 10-day Price Adjustment policy ensures you get the best deal.
Contact Us
Contact Us
100% Satisfaction! Please feel free to contact us anytime. All your questions will be answered within timely manner.
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Get 6% OFF instantly in cart
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Couldn't load pickup availability
Buy More, Save More
(discount auto applied in cart)
| Buy (Same SKU or Part #) | Get |
|---|---|
| 1+ | 6% Off |
| 3+ | 8% Off |
| 5+ | 10% Off |
| 10+ | 13% Off |
| 20+ | 17% Off |
| 30+ | 22% Off |
1-Year FREE Warranty
1-Year FREE Warranty
Rest easy knowing that all web registered members receive a 1 year of full coverage on all purchases, with additional protection options available for equipment.
FREE Return
FREE Return
Enjoy 35-day free return on most regular orders. Check our Return Policy for full details and easy return steps.
FREE US Shipping
FREE US Shipping
All continental US orders enjoy free standard shipping.
Best Price Promise
Best Price Promise
Buy with confidence! Our 10-day Price Adjustment policy ensures you get the best deal.
Contact Us
Contact Us
100% Satisfaction! Please feel free to contact us anytime. All your questions will be answered within timely manner.
Secure Payment
Secure Payment
All transactions are protected by advanced encryption to ensure your personal and payment information stays safe.
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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