This isan expansion kit that adds PEM cells to your Flex-Stak Assembled or Flex-Stak Kit.
1 Cell ExpansionKit Includes:
High Performance PEM MEAGaskets
5 Cell ExpansionKit Includes:
High PerformancePEM MEAs Gaskets
* Tips on getting accurate quotes. Please include product name, order quantity, usage, special requests if any in your inquiry.