<https://genericoep.com/product/l16-20-flanged-female-twistlok-outlet/#product>
<http://schema.org/description>
"L16-20R Female Twistlok Flanged Outlet\r\n\r\n\r\n\r\nAmperage\r\n20 Amp\r\n\r\n\r\nVolts\r\n3 Phase 480 Volts\r\n\r\n\r\nPoles and Wires\r\n3 Pole, 4 Wire Grounding\r\n\r\n\r\nConfiguration Type\r\nNEMA L16-20R\r\n\r\n\r\n\r\nWeight:                                0.30 lbs"
<https://genericoep.com/product/l16-20-flanged-female-twistlok-outlet/>