Locking Devices, Industrial, Flush Receptacle, 30A 125/250V AC, 3-Pole 4-Wire Grounding, L14-30R, Screw Terminal, Black.Locking Flush Receptacle, 30A 125/250V AC, 3-Pole 4-Wire Grounding, L14-30RSKU: 71430FR$15.99PriceQuantityAdd to Cart