Product Features

  • This StonyLab 3-prong clamp is used to securely hold almost any type of apparatus and glassware with non-slip rubber-coated jaws

  • Build-in boss head holder for easily attaching to a lab-frame or other apparatus is adjustable by a check nut to any angle

  • The adjustment screw helps provide precise pressure regulation and reduce chance of glassware breakage

  • 360 degree swivel type clamp. Maximum grip size of 90mm (3.54'')


Product Options

  • 3-Prong Swivel Clamp: XL-815424


3-Prong Swivel Clamp, Multipurpose 360?? Swivel Rubber-Coated Clamp, Boss Head

SKU: XL-815424
  • 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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