Pack Size 10 Stoppers
Applications: Sealing laboratory glassware
Finish: Smooth
Feature Vented
Shape: Tapered
Unit Type Unit
Features Vented
Unit Quantity Various depending on selection
Operating Temperature: -20°F to 160°F (-29°C to 71°C)
Hardness: 40–50 Shore A
Closure Type: Push-in tapered stopper
Hole count 1
Color Black
Material Rubber
Stopper Size #3
Intended Use/Discipline Laboratory, Industrial, Educational
Brand Unbranded
User environment Laboratory/Light industrial
Use Environment: Laboratory / Light Industrial
Type Laboratory tapered rubber stopper
System of Measurement: Metric
Country of Origin China
Grade: Industrial grade

Check the listing for details. #3 Vented Rubber Stopper 1 Hole Fits 19–23mm ID Lab Flasks Bottles Plug. Color: Black, Condition: New, Made in China. Listed at 29.50 USD. #3 Rubber Stopper 1 Hole Fits 19–23mm ID Lab Flasks Bottles Tubing Plug. This #3 rubber stopper with one center hole seals laboratory glassware while allowing tubing or probes to pass through. The tapered design compresses for a secure friction fit in flasks, bottles, and test tubes.

$20.65
$29.50