Casters

Tripp Lite DCPU1 CPU/Computer Mount for Desks, Fits CPUs 4-6.25 Inch, Supports 40 lb.

Tripp Lite SR25UBSD3 25U Shallow-Depth Rack Enclosure Cabinet, 3000 lbs Capacity, 50 x 23.63 x 32.6 Inch

Schneider Electric NSYRSWP6 Spacial SF/SM 19 Inch Swing Rack, 355 mm Width, Adjustable Depth, 6 Units

APC AR8359 NetShelter WX Caster Kit

APC AR8471 AR106V Caster Kit

APC SYAFSU7 APC Symmetra LX Castor kit- right front, left rear