Waterproof your outdoor splices with the DryConn wire connector. This quality one-step connector is filled with a dielectric silicone sealant that surrounds splices, making it water & corrosion resistant. This is an ideal choice for outdoor electrical connections exposed to condensation, water vapors or dust. Meets the conditions set by the most recent NEC Code Book, requiring a UL 486D listed connector to be used for all splices in wet and damp locations. Temperature Rating: 105 Deg (degrees) C (Celsius)/221 Deg F (Fahrenheit).