Silicone stoppers tapered from 21 mm to 25 mm OD, suitable for sealing Erlenmeyer flasks, test tubes, and other laboratory glassware, meeting the needs of daily experiments, teaching, or scientific research
Made of silicone, it is soft, durable, and corrosion-resistant, ensuring long-term use
Features a built-in ground-inner joint design for a tight, gas-tight seal, effectively preventing liquid leakage and evaporation
Note: this is not a food-grade material; the silicone has elasticity, and manual measurements may have tolerances; please refer to the actual product specifications
Warranty: 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly
Description
Our Lab accessories are supplementary items designed to support and enhance laboratory work. Common examples include rubber stoppers, clamps, tubing, and stands, which are used to connect, secure, or stabilize laboratory equipment and setups. These accessories help ensure safe, efficient, and organized experimentation in scientific, educational, or research environments.