4 Neck Round Bottom Flask
Product Code : EL-GF-10196
Quick Answer: The 4 Neck Round Bottom Flask is a flask with a centre neck and three parallel side necks, all with interchangeable joints. It is listed in capacities from 50 ml to 2000 ml.
Last updated: October 2026
Key Features
- Centre neck and three parallel side necks
- Interchangeable joints
- Heat resistant, low expansion
- Capacities from 50 ml to 2000 ml
Technical Specifications
| Specification | Value |
|---|---|
| Necks | Centre neck and three parallel side necks |
| Joints | Interchangeable |
| Capacity | 50 ml, 100 ml, 250 ml, 500 ml, 1000 ml, 2000 ml |
| Centre size | 24/29, 29/32, 19/26, 34/35, 45/40 |
| Side socket | 24/29, 14/23, 19/26 |
About This Product
Multi-neck round-bottom flasks are used for reactions that need several fittings at once, such as a stirrer, condenser, thermometer and dropping funnel. A reaction flask with glass stopcock and a pear-shape flask are listed in the same range.
Frequently Asked Questions
Q1. How many necks does the 4 Neck Round Bottom Flask have?
Four: a centre neck and three parallel side necks, with interchangeable joints.
Q2. Which joint sizes are listed?
Centre sizes 24/29, 29/32, 19/26, 34/35 and 45/40, and side sockets 24/29, 14/23 and 19/26.
Q3. What capacities are listed?
50, 100, 250, 500, 1000 and 2000 ml.
Related: Glass flasks, Flask Reaction With Glass Stopcock, Flask Pear Shape Single Neck and Flask Brush.
For a quotation on the 4 Neck Round Bottom Flask, contact Laboratory Glassware Ambala.