2pcs GL45 Laboratory Bottle Cap with Single Port for Fermentation, Sampling

Designed for versatility, this GL45 laboratory cap as a scientific glass bottle cap and laboratory sampling cap. -Simultaneous Sampling & Filling: With the laboratory filling cap’s dual port GL45 design, users can conduct sampling and solution feeding without interrupting culture bottle operations.

2Pcs Autoclavable Gl45 Sampling Caps for Lab Bottles Metal Plastic Blue

Versatile Use Cases: This GL45 culture bottle cap is suitable for both liquid transfer and cultures, making it a for various laboratory and production scenarios. -Hygienic & Safe Handling: The GL45 safety cap with holes is designed to prevent outside interference, reducing risk during reagent or spore transfers in glass jar cultures.