The Mini Trans-Blot module is a variation of the Mini Trans-Blot cell (catalog #1703930). The module comes with two gel holder cassettes, foam pads, electrode assembly, and cooling unit, but no buffer tank or lid. The Mini Trans-Blot module is fully compatIBLe with the Mini-PROTEAN Tetra cell line (catalog numbers 1658000 through 1658007) and can be paired with the buffer tank and lid from the Mini-PROTEAN system for blot transfers.