5L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with TPE Tube (90cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm), without Flask, Sterile, 1/pk, 4/cs - C10422-AZB090B Vent Cap It also solves the problem

It also solves the problem of liquid remaining in the tubing after use

super smooth interior surface ideal for suspended cultures

high throughput handling

This cryogenic storage box features a polypropylene body with a crystal clear

Each vial also features an integrated silicone O-ring to further reduce risk of leaks

5L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with TPE Tube (90cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm), without Flask, Sterile, 1/pk, 4/cs - C10422-AZB090B Vent Cap It also solves the problemThis is the transfer cap only, shaker flasks are sold separately Product features: 1 cap per double wrapped bag 4 caps per case Single piece injection molded cap no gaps for leakage Attached thermoplastic elastomer (TPE) tubing TPE tubing supplied by St. Gobain Heat sealable, compatible with most brands of heat welding machines 90cm long external TPE transfer tube 1 8 " Internal diameter 1 4" External diameter No connectors included, external transfer