Expand your shelter layout with the 20EX Hub. The CAMSS 20EX Hub connects between four CAMSS 20EX shelters. Designed to connect to the covers of CAMSS 20EX Shelter Systems. Additionally, the 20EX Hub comes with 2 side to end connectors that allow shelters to connect to the sides of the hub. The Hub measures 20′ wide by 24′ long by 10′ high.