I bought a used item from Amazon. There were end caps designed only for dust and air. The packaging of the product (looks like the original packaging for this model) is very worn, but the dryer appears to be unused as there are no traces of soldering or soldering on the inlet and outlet.
Master Magnetics LM 20BX2 Industrial Mounting
3 Review
Southco 02 10 101 10 Magnetic Catches Thickness
3 Review
High-Quality 3-Foot Black Ethernet Patch Cable 5-Pack by Amazon Basics: Snagless RJ45 Cat-6 for Reliable Internet Connections
8 Review
Creative Pebble V3 Minimalistic 2.0 USB Type-C Desktop Speakers with USB Audio, Clear Dialog Enhancement, Bluetooth 5.0, 8W RMS + 16W Peak Power, USB Adapter Included (Black)
8 Review