Labasics Rubber Stopper (10-Pack), 10-Pack 19# Natural Rubber Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type

Labasics Rubber Stopper (10-Pack), 10-Pack 19# Natural Rubber Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type

Pack of 10 The 19 mm (19#) stopper with an inner diameter is ideal for laboratory glassware equipped with a corresponding 19/22 joint premium natural rubber, reusable, avoid cross-contamination for optimal use Precision-shaped, accurately sized, smooth-surfaced, and durable for long-lasting use Warranty: Labasics 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied 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.