Medium HUB Enclosure New Age Enclosures Medium HUB Enclosure is a compact case with a modern look that measures 3.5' x 3.5' x 1.5' and accommodates a PCB measuring 3.158' x 3.158' x .062'. The Medium HUB delivers durable market-ready® design possibilities at an affordable price. The application use options are endless for devices in any office, industrial, or home setting. New Age Enclosures Medium HUB Enclosure is ideal for plastic utility cases, handheld devices, and industrial applications.