DescriptionOur Plugs are Made of Tough Polycarbonate Plastic and Come with Silver Coated Copper Connections. High Tension, High tensile Springs keep the Contacts of the Plugs in a Solid Locking Connection. These Plugs form a Reliable Weather and Vibration Resistant Connection, Cannot be Cross Connected, and are most Commonly used to connect auxiliary power from a vehicle to a trailer. Suitable for Solar Panels, Dual Battery Systems, Caravans, 4WD, Fridges, etc.Features- Color: Red. - Material: Polycarbonate and copper. - Size: 10.8x7x3.2cm / 4.3x2.8x1.3inch. - Operating Temperature Range: -4F - 221F / -20C - 105C. - Rated Current: 350A. - Rated Voltage: 600V AC/DC. - Made of Tough Polycarbonate Plastic and Come with 2 Silver Coated Copper Connections. - High Tension, High tensile Springs keep the Contacts of the Plugs in a Solid Locking Connection. - These Plugs form a Reliable Weather and Vibration Resistant Connection, Cannot be Cross Connected, and are most Commonly used to connect auxiliary power from a vehicle to a trailer. - Suitable for Solar Panels, Dual Battery Systems, Caravans, 4WD, Fridges, etc.