Hubbell Wiring Device-Kellems HBL27W76BK

The product type is Watertight Devices, Twist-Lock Connector, 20A, 3 Phase 480V AC, 3 Pole, 4 Wire, Thermoplastic elastomer, NEMA L16-20R, Black. It is manufactured in United States. It is manufactured by WIRING DEVICE-KELLEMS.