【Practical Accessories】: You will receive a pair of brass battery clamps for the car battery with stainless steel screws and washers, 2 stainless steel screws and 4 washers. The battery terminals for the positive and negative poles of the car battery have a standard M8 external thread and an internal thread for connecting the car battery cable. 【Sturdy and Durable】: The car battery terminals with external thread are made of solid brass, which provides good conductivity and corrosion resistance. They are sturdy and durable. The M8 thread adapter for battery terminals is suitable for long-term use. 【Easy to Use】 The M8 thread adapter for battery terminals is easy to install and replace. The larger clamp is for the positive pole, the smaller one is for the negative pole. Installation is simple and the M8 brass battery terminal adapter connects securely to the battery poles 【Safety Protection】: The M8 brass battery terminal adapter provides protective functions such as short circuit protection, overload protection, and overheat protection. These protective functions effectively reduce the risk of damaging the car battery when using the battery terminal adapters and extend the battery life 【Wide Application】: The car battery terminal adapter is suitable for lithium batteries with M8 thread, such as used in cars, cars, boats, trucks, yachts, and RVs. The brass battery terminals come with stainless steel screws and washers and have a wide application