1UPGRADED PERFORMANCE: Upgrade your battery connection with these connectors. Made of high grade PC and copper material, they provides a reliable and secure connection for your car battery. 2HEAT RESISTANCE: Designed with high temperature resistance, this 1/0 AWG wire harness can withstand extreme heat and cold conditions, ensuring optimum performance even in challenging environments. 3EASY TO USE: The pin width of 0.35 inches allows for quick and easy connection and disconnection. Simply plug in the connector to establish a secure electrical connection without the need for tools or additional accessories. 4UNIVERSAL COMPATIBILITY: Suitable for a wide range of applications, including automotive, marine, RV, and power equipment. Connector's versatile design makes it a practical choice for various electrical connections. 5PERFECT REPLACEMENT: This 175 A quick connect plug is suitable for various car models and meets all the voltage and current requirements with a rated voltage of 600V. It is a perfect replacement for your old and worn out connectors.