Heavy-duty & multipurpose universal battery quick connector set from Driver Recovery Products. Provides simple and convenient for /disconnect to a winch or other electrical device such as remote battery chargers, inverters, solar setups,trailers, or for any purpose requiring a high-current, quick-disconnect connector. Allowing for over 10,000 /disconnect actions. With fitted rubber boot covers, against dust, moisture and corrosi. Both ends are suitable for connection to the or load side because of identical connectors.The ends are made to only one way, making it impossible to the wrong polarities to one another,preventing accidental reverse polarity when hooking up a charger. The heavy duty components are suitable for low or medium current . With 4 terminal pins made of coated with silver have strong electrical conductivity and reduce the resistance to stable voltage and current. INSTALLATION:It is very easy to and install. Insert the wires into the terminal pins, then solder or crimp . Insert the terminal pins into the connector housing and lock in place. Current: 350A Wire Size Range: 2/0 AWG Colour: Gray Material: Plastic+Rubber Package Contents: 2 * Dust Cover 2 * Connectors 4 * Terminal pins 1 * Handle Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.