#3 Vented Rubber Stopper 1 Hole Fits 19–23mm ID Lab Flasks Bottles Plug
USD 29.50 USD
Specifications
| Pack Size | 10 Stoppers |
| Finish: | Smooth |
| Feature | Vented |
| Shape: | Tapered |
| Unit Type | Unit |
| Features | Vented |
| Hardness: | 40–50 Shore A |
| Closure Type: | Push-in tapered stopper |
| Color | Black |
| Material | Rubber |
| Brand | Unbranded |
| System Of Measurement: | Metric |
| Country Of Origin | China |
| Grade: | Industrial grade |
#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.