Hubbell Wiring Device-Kellems connectors are designed to connect power lines with straight blade plugs & male receptacles. These straight blade connectors prevent moisture and contaminants from entering the wiring chamber. They are also ideal for installation in office buildings, factories and manufacturing plants. The nickel-plated contacts and and screw termnals provide secure connection with power cords. Choose from a wide range of hospital grade connectors, available in transparent, white, and black & white colours.