Leviton 5050 Industrial Grade Tamper-Resistant Straight Blade Receptacle 50 Amp 125/250 Volt NEMA 5-50R Black Decora 50 Amp 125/250 Volt NEMA 10-50R 3P 3W Straight Blade, Industrial Grade Non-Grounding AL-CU Side Wired Steel Strap Terminals accommodate up to 4 AWG Thermoplastic Face & Body