Features: Plugs are Plastic, connectors are silver plated solid copper terminals for for environments that require, rugged connectors capable of being used in low voltage, high current applications from 1-36 volts to 50 amps Silver plated solid copper terminals provide low resistance with excellent electrical conductivity as the silver plated copper contacts inside the housing strongly press the contacts together Suitable for solar panels, dual battery s, caravans, 4WDs, refrigerators, etc. These plugs form a reliable weather and vibration connection, cannot be connected and are most commonly used to connect auxiliary power from the vehicle to the trailer Product parameters: Color: Gray Material: Plastic Rated current: 50A Rated voltage: 600 volts (max) Contact wire size: #6 (AWG), 13.3(mm) Voltage: suitable for 12v or 24v use No sex connection Working temperature: -20C to 105C To prevent users from making mistakes during installation,Different colored plugs are structurally designed differently. Only connect plugs of the same color. The actual product may have slight color difference or difference, which will not affect the use Package Contents: 6 x For Anderson Style Plug Connectors 12 x Terminal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.