Upgrade your Pioreactor 20ml v1.5 to the Pioreactor 40ml v1.5! These improvements are purely mechanical (no electronics need to be changed), and should only take a few minutes to upgrade.

Upgrade kit includes:

• 40ml borosilicate glassware.
• 15x6mm PTFE stir bar.
• 4x stainless steel needles and female luer locks.
• 40ml top vial holder.
• #024 O-ring for the top vial holder.