Waterproof your outdoor splices with the DryConn Large Blue wire connector. This quality one-step connector is filled with a dielectric silicone sealant that surrounds splices making it water and corrosion resistant. This is an ideal choice for outdoor electrical connections exposed to condensation water vapors or dust. The DryConn Blue 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. Accommodates a maximum of four #14 AWG and three #12 AWG wires.