Legrand-Pass & Seymour L530CCCV3 Industrial Specification Grade Turn Lock Connector 30-Amp 125-volt Two Pole 3 Wire - Electric Plugs - Amazon.com
Legrand-Pass & Seymour CSB20AC4WCC6 20-Amp 120-volt/277 Voltage Alternating Current Back and Side Wire Commercial Four Way Switch, White - Wall Light Switches - Amazon.com