Leviton 16451-W 20 Amp, 250 Volt, Decora Plus Single Receptacle, Straight Blade, Commercial Grade, Self-Grounding, White Back Wire and Side Wire Terminal Options Heavy-Gauge Zinc-Plated Steel Locked-in Wraparound Strap Brass Staked on Self-Grounding Clip Heavy-Duty Triple-Wipe Brass Contacts for Long Service Life Impact-Resistant Thermoplastic Construction