Product Features
Available in three sizes: 14/20 Joint; 19/22 Joint; 24/40 Joint
3-Way flow-control adapter with premium PTFE stopcock. 
Borosilicate glass, heavy duty, reusable & high quality. 
Commonly used to regulate the flow of gases or liquids into reaction systems. 
StonyLab ensures high quality products and premium customer service. 
 
 
Product Options
 
     XL-8154850
14/20: XL-815485
19/22: XL-815484
24/40: XL-815377
 
Why Choose StonyLab?
The StonyLab means high-quality products for reasonable prices.
We boast excellent customer service with a high satisfaction rating, with our team of representatives ready to assist you Monday to Friday, from 9:30AM to 5:30PM Eastern Time.
We pack and ship your orders directly from our US-based warehouse within 24 business hours, and tracking information will be provided to you as soon as it's available.