King Innovation's DryConn Black Series Waterproof Connectors are the first choice for irrigation installations and repairs. DryConn connectors are waterproof and corrosion proof, rated 600V, and are UL 486D Listed, suitable for use in UL 1838 low voltage landscape lighting systems. Designed for outdoor wire splices, each connector is pre-filled with dielectric silicone sealant that never hardens, perfect to tightly seal and waterproof splices exposed to condensation, water, vapors or dust. The DryConn line of original black connectors includes Black/White, Black/Gray and Black/Blue connectors; multiple sizes and quantities are available for various functions. DryConn's innovative one-step installation saves time and money. It eliminates the need for messy, multi-step products and no pre-twisting of wires is required.