Stopper Stem
The Stopper Stem, or tapered valve connector, is a plastic Luer-Lock connector with a tapered, ribbed tip. When inserted into a stopper hole, it allows a Luer-Lock connection to the stopper.
$2.00
Find ready-to-use experiments that help you integrate data collection technology into your curriculum.
Our products support provincial requirements for NGSS, AP, and more.
Learn from other educators. Find creative lab ideas using Vernier sensors.
Get inspired with these helpful ideas!
Vernier products are designed specifically for education and held to high standards.
We offer several ways to place your order with us. Explore your options.
Our products compliment your teaching and help your students engage with key STEM concepts.
Our products support provincial requirements for NGSS, AP, and more.
The Stopper Stem, or tapered valve connector, is a plastic Luer-Lock connector with a tapered, ribbed tip. When inserted into a stopper hole, it allows a Luer-Lock connection to the stopper.
$2.00