Product Features

  • 3 Angled Neck
  • 19/22 center joint and two 19/22 side joints.
  • Made of high quality glass
  • [Warranty] If received damaged, please contact us immediately. We will solve it until satisfied.


Product Options

  • 50ml: XL-815045
  • 100m: XL-815046
  • 250ml: XL-815044
  • 500ml: XL-815043

Heavy Wall 3 Neck Round Bottom Flask RBF, with 19/22 Center/Side Joint

SKU: XL-815551
  • 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


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