20ml glass vial, cap with ports, and stir bar

Extra 20ml vial, our vial cap A with 4x female luer lock connectors, and 10mm stirbar for your Pioreactor. Comes with the standard plug for the g1/8 hole, but alternatively you can upgrade to a plug with a fifth female luer lock connector.

Note: the Pioreactor 20mL comes with a vial already, these are extras.