Commercial specification-grade straight blade receptacles - tamper-and weather-resistant 15 A-125 V, NEMA 5-15R. Ensure safety and weather resistance in wet and damp outdoor locations with the ultimate in safety outlet protection. Provides compliance with 2011 NEC Article 406.9 that states that all receptacles installed in wet and damp locations must be weather-resistant. "TR" and "WR" designations provide visual identification.