Heavy-duty & multipurpose universal battery quick connector set from Driver Recovery Products. Provides simple and convenient method for connect/disconnect power to a winch or other electrical device such as remote battery chargers, power inverters, solar setups,trailers, or for any purpose requiring a high-current, quick-disconnect connector. Allowing for over 10,000 connect/disconnect actions. With fitted rubber boot covers, protect against dust, moisture and corrosi Both ends are suitable for connection to the power or load side because of its identical connectors.The ends are made to connect only one way, making it impossible to connect the wrong polarities to one another,preventing accidental reverse polarity when hooking up a charger. duty components are suitable for low or medium current use. 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 use and install. Insert the wires into the terminal pins, then solder or crimp them. Insert the terminal pins into the connector housing and lock them in place Product Description: Current: 50A Wire Size Range: 6-12 AWG Material:Plastic + Rubber colour:Red + Blue Package Contents: 4 x Quick Connect Plugs 8 x Pin Terminals 4 x Dust Covers Only the above package content, other products are not included. Note: Light 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.