WATER RESISTANT CONNECTIONS - Weather Pack series terminals and connector shells provide superior resistance to weather and water in applications where reliability is critical.ENVIRONMENTALLY SEALED - Male and female terminals are crimped into place with a cable seal. Terminals install into mating connector shells containing silicone seals. Once assembled, the system is completely environmentally sealed.MAXIMUM RELIABILITY - Mating shells lock together to prevent accidental pull-out, and terminals can only be removed from the shells with special extractor tools.