Locking Devices, Midget Twist-Lock, Valise, Male Plug, 15A 125V, | Crescent Electric Supply Company
LOCK in PLUG - how it works - the only locking plug adapter! - YouTube
Amazon.com : Baby Safety Outlet Cover BOX [Patent Pending] Double Lock for Much Better Toddler Proofing, Easier Operation, Simple 3 Step Install with Included Screws. Provides Extra Space Inside for Plugs,Adapters :
Locking Outlet Covers for IV Pole Mount Receptacles
USW 12/3 Twist to Lock Multi Outlet Adapter 3-ft 12 / 3-Prong Indoor/Outdoor Sjtw Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com
Tripp Lite PDU Plug Lock Connector C14 Power Cord to C13 Outlet Black 100pk - cable removal lock
parkworld 1.5 ft. 6/3 3-Wire 50 Amp 125/250-Volt Twist Lock SS2-50P Plug to 50 Amp 6-50R-Outlet Welder Adapter(SS2-50P to 6-50R) 885576 - The Home Depot