T-slot structural framing
Appearance
80/20 is an "industrial erector set" made of t-slotted extruded aluminum by 80/20 Inc. and others such as Faztek, LLC. and TSLOTS. named after the Pareto principle, or "80/20 rule". It is a common system of materials and joiners used in engineering design for such purposes as machine and perimeter guarding custom work stations and any kind of quick assembly application.