• 5L_2 Neck Round Bottom Flask, 45/50 Center and 24/40 Side Joints
  • 2 Neck Round Bottom Flask, 45/50 Center and 24/40 Side Joints, 5-20 L Labasics
  • 2 Neck Round Bottom Flask, 45/50 Center and 24/40 Side Joints, 5-20 L Labasics
  • 2 Neck Round Bottom Flask, 45/50 Center and 24/40 Side Joints, 5-20 L Labasics
  • 2 Neck Round Bottom Flask, 45/50 Center and 24/40 Side Joints, 5-20 L Labasics
  • 2 Neck Round Bottom Flask, 45/50 Center and 24/40 Side Joints, 5-20 L Labasics
  • 10 L dual neck reaction flask for distillation reflux addition funnel setup
  • 20 L two neck flask for multi step chemical reaction system heating setup
1 6

Labasics

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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

$197.99
$197.99

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About this item

  • Applications: large 5000 ml / 10000 ml / 20000 ml round bottom flask for laboratory-scale operations, suitable for reflux, distillation, and multi-step setups
  • Joint Design: 45/50 center joint and 24/40 side joint for connecting condensers, thermometers, or addition funnels simultaneously
  • Material: constructed from G3.3 borosilicate glass with thick, uniform walls for excellent durability, thermal resistance, and long-term lab use
  • Chemical & Thermal Resistance: withstands thermal shock, acids, alkalis, and common solvents, suitable for repeated heating, boiling, and cooling cycles
  • Structure Design: spherical bottom promotes uniform heating, and smooth glass surface reduces residue for easy cleaning

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$197.99
$197.99

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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

Buy with confidence - every purchase is backed by a full 1-year warranty. Extended protection available for high-value equipment.

35-Day FREE Returns

Not satisfied? No problem. Enjoy easy, risk-free returns within 35 days.

FREE US Shipping

Fast & free standard shipping on all continental US orders - no minimum required.

Best Price Guarantee

Found a better price within 10 days? We’ll refund the difference - no questions asked.

Dedicated Support

support@labasics.shop

100% Satisfaction Guarantee! Get fast, reliable help whenever you need it - our team is ready to assist.

Secure Checkout

Your data is protected with advanced encryption for a safe and worry-free shopping experience.