Fitment: 
Battery Cable Quick Connect/ Disconnect Electrical Connector Plug Kit for Recovery Winch Trailer

Provides a safe and reliable power source on cars, trucks, and RVs to hookup winches, tow and dump trailers, audio equipment, solar panel systems, auxiliary batteries, and other electrical devices

Specifications
Allows quick connect and disconnect for winches, trailer wiring or other electrical devices
For high-current use
Rated capacity：175 amps
Voltage: Designed for low-voltage （12-36 volts DC）
Gauge: Accepts 2-4 gauge wire
Each end features a fitted rubber boot to protect against dust, moisture, corrosion(they connect in only one polarity or direction)
Connector ends are identical, so either end is suitable for connection to the power or load side
Connector ends are identical, so either end is suitable for connection to the power or load side; however, they are mated (they connect in only one polarity or direction), to prevent anyone from connecting them cross-polarity
Universal - Compatible with all kind of winches
Size: 
Connectors measures: 3.1"  x 2.1"  x 1" 
Connected set measures: 5-1/4" x 2-1/8" x 1"                                                                    

Package Included:
2 pair of connectors include 4 connector ends, 8 terminal pins and 4 rubber boot caps