Product Features

  • 1 Single Neck
  • Made of high quality glass
  • 24/40 Center Joint
  • [Warranty] If received damaged, please contact us immediately. We will solve it until satisfied.


Product Options

  • 50ml: XL-815047
  • 100ml: XL-815048
  • 125ml: XL-815699
  • 250ml: XL-815049
  • 500ml: XL-815276
  • 1000ml: XL-815501
  • 2000ml: XL-815502

Single Neck Flat Bottom Flask Boiling Flask with 24/40 Joint

SKU: XL-815552
  • Processing Time

    Usually Ship in 5 - 7 Business Days. Shipping may take longer than expected during COVID-19.

Customer questions & answers


kathie Morris

A lil expensive and the one had a deformed stem tip.

Brian Scott Sheldon

Very durable glassware. I ordered another set of 120mm funnels. I will use Stonylab glassware from now on.


the item is what it was described and works well for my purpose

John R Van H ouden

Top notch for what am using them for

Jessica Linder

Very nice glass work very well packagd I haven't used it yet planning to use for precious metal recovery not sure about the white stone or if I got the wrong piece ?? looks great



120 Lake Ave S Suite 22
Nesconset, New York 11767


Stay Connected

  • Amazon
  • Facebook
  • Instagram
  • YouTube
  • Twitter
  • Pinterest
  • Tumblr