250 mL Erlenmeyer Flask Bi-directional Transfer Cap with Silicone Tube (50cm 1/8" ID 1/4" OD), Male Luer Lock Connector with Luer Cap, Vent Filter (0.22 μm), without Flask, Sterile, 1/pk, 4/cs - C30921-EFC050B

This 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 negative pressure.

Product features:

• 1 cap per double-wrapped sterile bag - 4 caps per case
• Single piece injection molded cap - no gaps for leakage
• Attached platinum cured silicone transfer tube
• Silicone tubing supplied by St. Gobain
• 50cm long external silicone transfer tube
• 1/8 " Internal diameter
• 1/4"  External diameter
• Male Luer lock with included cover cap
• PTFE internal transfer tube 
• Vent tube comes with pre-attached filter for sterile gas exchange
• Hydrophobic PTFE vent filter membrane
• 0.22 μm pore size
• 42 mm diameter
• 20cm² surface area

Quality you can rely on:

• Entire system produced in ISO 13485:2016 and ISO 9001 facility
• Molded and packed in ISO 7 cleanroom
• E-Beam sterilized and lot tested to SAL 10^-6 to ISO 11137
• Lot tested free of pyrogens USP 85
• Lot tested free of cytotoxins/pyrogens  In Vivo USP 88 and In Vitro USP 87
• Lot tested free DNase/RNase and DNA 
• Lot tested free BSE/TSE
• Certified free of animal products

Not sure if this Nest Scientific transfer cap is right for your needs?
Ask us for a free sample today!