3L Wide-mouth High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap with TPE Tube ( 50cm 1/4" ID 7/16" OD), Vent Filter (0.22 μm), without Flask, Sterile, 1/pk, 4/cs - C10311-DZB050B Injection Pens 1/8" Inner Diameter

1/8" Inner Diameter

They are are ideal for applications where cell viability is a must e

200 per case

Aluminum films are also the best choice for preventing evaporation as they are completely impermeable to gas and liquids

No connectors included

3L Wide-mouth High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap with TPE Tube ( 50cm 1/4" ID 7/16" OD), Vent Filter (0.22 μm), without Flask, Sterile, 1/pk, 4/cs - C10311-DZB050B Injection Pens 1/8" Inner DiameterThis is the transfer cap only, shaker flasks are sold separately The multifunction caps offer additional parts to improve on the simpler bi directional design: The cap features a built in hydrophobic membrane for enhanced gas exchange. This means the shaker flask can be place directly into an incubator, no need to change vessels. The external transfer tube features a T junction with a one way Luer lock sampling valve. This allows small samples to be