United Scientific RSTPK2 Premium Laboratory Black Rubber Stoppers | Good to Seal Bottles, Tubes and Many Other Containers - Black Lab Plug | #00 to #7 Assorted Sizes | 1LB of Stoppers

Description

🔧 Seal the Deal with Style!

The United Scientific RSTPK2 Premium Laboratory Black Rubber Stoppers are designed for versatility and durability, featuring a tapered design for easy use. Made from high-quality natural rubber, these stoppers are reusable and eco-friendly, suitable for sealing a variety of laboratory containers. With a temperature range of -25 to 70°C, they are perfect for both industrial and educational settings.