Due to high demand, the case of 100 is currently out of stock. Be the first to receive your items by placing a pre-order today. We will automatically ship this to you when we receive more inventory.
Reusable, non-absorbent, white foam stoppers provide a snug fit, yet allow free airflow. Ideal for Erlenmeyer flasks when propogating yeast cultures.
-
Autoclavable up to 249°F (121°C)
-
Fits 35-45mm inner diameter openings in graduated cylinders, tubes, and flasks
-
Easily manipulated - springs back to original shape after use
-
Resists alcohols, bases, esters, and dilute acids
Free Shipping on orders over $59
