Hubs for enclosed control NEMA 4X non-metallic enclosures

The NEMA 4X non-metallic enclosures do not come with hubs. The enclosure will need to be cut and hubs sourced in the field based on conduits size. But note that the metallic NEMA 4X enclosures do come with hubs as shown in the Eaton Volume 10, Tab 14 online catalog found here