Made of lightweight, chemical resistant polycarbonate. The four-channel design accommodates stacks of 100 mm diameter Petri dishes. They have silicone edges on the channels which allow random entry and retrieval of dishes, and hold them securely in place.

• Center channel maximises CO₂ flow through rack
• Increases sample capacities of incubators and benchtops
• Simplifies the organisation, storage, and transport of Petri dishes