1701 Will accommodate 2 layers of 3.2 or 1.6mm cell x 6.35mm thick honeycomb. Or one layer of 3.2mm cell x 6.35mm thick and one layer of 3.2mm x 6.35mm thick angled honeycomb.

1703 Will accommodate 2 layers of 3.2 or 1.6mm cell x 6.35mm thick honeycomb. Or one layer of 3.2mm cell x 6.35mm thick and one layer of 3.2mm x 6.35mm thick angled honeycomb.

1707 Will accommodate 2 layers of 3.2 or 1.6mm cell x 6.35mm thick honeycomb. Or one layer of 3.2mm cell x 6.35mm thick and one layer of 3.2mm x 6.35mm thick angled honeycomb.

1702 Will accommodate 2 layers of 3.2 or 1.6mm cell x 6.35mm thick honeycomb. Or one layer of 3.2mm cell x 6.35mm thick and one layer of 3.2mm x 6.35mm thick angled honeycomb.

1704 Will accommodate 2 layers of 3.2 or 1.6mm cell x 6.35mm thick honeycomb. Or one layer of 3.2mm cell x 6.35mm thick and one layer of 3.2mm x 6.35mm thick angled honeycomb.

1705 Will accommodate 1 layer of 3.2 or 1.6mm cell x 6.35mm thick honeycomb. Also possible to accommodate 2 layers of 3.2mm cell x 3.2mm thick honeycomb.

1706 Will accommodate 1 layer of 3.2 or 1.6mm cell x 6.35mm thick honeycomb. Also possible to accommodate 2 layers of 3.2mm cell x 3.2mm thick honeycomb.

1709 Main use is for dust filter panels that can be fitted over EMC vent panels, but can accommodate one layer of 3.2 or 1.6mm cell x 6.35mm thick honeycomb, however this is not recommended.