Fangrui Product Details Widely Used In 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. Rated Currents (amperes): 175 A.rated Voltage: 600 V Convenient Installation: You Can Install These Battery Cable Quick Connector Disconnect Plug Quickly, Insert The Wires Into The Terminal Pins, And Then Solder Or Crimp Them, Connector Ends Are Identical, So Either Ends Are Suitable For Connection To The Power Or Load Side These Connectors Have Many Uses Including Connectors For Batteries, Jump Leads, Slave/aux Batteries, Cars, Boats, Motorbikes, Quad Bikes, Fork Lift Trucks, Other Electric Vehicles And A Vast Range Of Other Power Electronics And Machinery.if You Use Two Of These Connectors As A Plug And Socket These Make An Easy To Disconnect And Reconnect Power Supply Solution. Gauge (awg): 1/0 Gauge Rated Current(ampers): 175 Amp Voltage Ratings (volts): 600v Terminal Inner Diameter: 0.44 Inch Terminal Oute Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.