Thomson Optimum Growth Transfer Caps

  • Fast, aseptic sterile transfer of fluids from optimum growth flasks to flasks, bags or bioreactors
  • Patented transfer cap allows for inoculation of large cultures directly from the optimum growth 5L flasks
  • Allow for easy transfer of insect and mammalian cells to cell bags or bioreactors of all makes
  • Bidirectional inversion caps available
  • Flask and transfer system eliminates need to move cells to transfer flask for scale up
  • Sterile with 1/4" Barb Connection
  • All caps available in packs of 4 or 20
  • Various fittings available for transferring your fluids. Please see Thomson Transfer Cap Further Information details for fittings available


Product Numbers

Transfer cap Product number
Transfer caps for 5L optimum growth flasks
1/4" Barb Connection - Sterile 931594
7/16" Male Connection - Sterile 931596
2’ Tubing with Luer Lock - Sterile 931616
2' Tubing to weld to 1/4" C-Flex 16 - Sterile 931595
2' Tubing to weld to 7/16" C-Flex 24 - Sterile 931598
Bidirectional Transfer Cap for Peristaltic Pump, 2' Tubing with Luer Lock - Sterile 931618

Transfer caps for 1.6L optimum growth flasks
Flask, 7/16" Male Connection - Sterile 931706
2’ Tubing with Luer Lock - Sterile 931710
2' Tubing to weld to 1/4" C-Flex 16 - Sterile 931705
2' Tubing to weld to 7/16" C-Flex 24 - Sterile 931708
Bidirectional Transfer Cap for Peristaltic Pump, 2' Tubing with Luer Lock – Sterile 931702
Bidirectional Transfer Cap for Peristaltic Pump, 2’ tubing welds to 1/4" C-Flex 16 - Sterile 931704