Leviton 5372-IG 30 Amp, 250 Volt, Flush Mounting Receptacle, Straight Blade, Industrial Grade, Isolated Ground, Orange Heavy-Gauge, Double-Wipe Copper Alloy Contacts Easy-to-Wire Terminals Accept up to No. 4 AWG Conductors Terminals Marked for Easy Identification and Fast Wiring All Mounting Hardware Included Flush-Mount Devices Fit Single or Two-Gang Outlet Boxes