3L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with TPE Tube (50cm 1/4" ID 3/8" OD), Vent Filter (0.22 μm), without Flask, Sterile, 1/pk, 4/cs - C10223-BZC050B Injection Pens 50 tubes and 50 swabs

50 tubes and 50 swabs total

This model is described as bi-directional

Transparent PET inserts provide high optical clarity

significantly improving stoppering success rates

500 per pack

3L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with TPE Tube (50cm 1/4" ID 3/8" OD), Vent Filter (0.22 μm), without Flask, Sterile, 1/pk, 4/cs - C10223-BZC050B Injection Pens 50 tubes and 50 swabsThis is the transfer cap only, shaker flasks are sold separately Nest Scientific aseptic transfer caps allow for the convenient transfer of liquid in and out of Erlenmeyer flasks which greatly reduces the risk of contamination. The cap comes with pre assembled tubing, connectors and gas exchange filters for convenience. This model is described as bi directional, as it allows for the movement of liquid in and out of Erlenmeyer flasks by positive or