Locking Devices, Twist-Lock®, Industrial, Flush Receptacle, 20A 125/250V, 3-Pole 4-Wire Grounding, L14-20R, Ring Terminal, Black, Hubbell Wiring Device-Kellems, Mfr#: HBL2410RT$47.29+
Watertight Locking Inlet, 30 A, 125V AC, Single Phase, 2 Pole, Flush Mount, Screw Terminals, Yellow$195.99+
Locking Devices, Twist-Lock®, Industrial, Reversed Service Flanged Inlet, 30A 125/250V, 3-Pole 4-Wire Grounding, L14-30P, Screw Terminal, Gray, Hubbell Wiring Device-Kellems, Mfr#: HBL2715SWR$173.99+
Locking Device, Flsh Receptacle, 30A 125/250V, 3-Pole 3-Wire Non-Grounding, L10-30R, Scrw Term, Blk, Bryant, Mfr#: 71030FR$59.22+
L1430C Locking, Polarized, Safety Grip Electrical Connector, 125/250 V, 30 A, Nylon, Eaton, Mfr#: L1430C$39.59+
NEMA L14-20P 20A 125/250V 4-Prong Locking Male Plug With UL, C-UL Approval in Orange, Ac Works, Mfr#: ASL1420P$22.85+
NEMA L21-20P 20A 3-Phase 120/208V 3PY, 5-Wire Locking Male Plug UL, C-UL Approval in Orange, Ac Works, Mfr#: ASL2120P$28.35+
30A 277V L7-30P Power Input Inlet UL and C-UL Listed with Weather Cover, Ac Works, Mfr#: ASINL730P-FC$30.49+
Flanged Locking Receptacle, L14-30R, 30 A, 125/250V AC, Single Phase, 3 Pole, Flush Mount, Black$72.49+